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55792395008 = 287220714107
BaseRepresentation
bin110011111101011111…
…000110001100000000
312100000021020022210022
4303331133012030000
51403230323120013
641344120353012
74013405350520
oct637537061400
9170007208708
1055792395008
1121730397169
12a990915768
135351b1aaac
1429b3b3b680
1516b8170008
hexcfd7c6300

55792395008 has 72 divisors (see below), whose sum is σ = 127343096832. Its totient is φ = 23898498048.

The previous prime is 55792395007. The next prime is 55792395059. The reversal of 55792395008 is 80059329755.

55792395008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×557923950082 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55792395007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3947891 + ... + 3961997.

Almost surely, 255792395008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55792395008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63671548416).

55792395008 is an abundant number, since it is smaller than the sum of its proper divisors (71550701824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55792395008 is a wasteful number, since it uses less digits than its factorization.

55792395008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16337 (or 16323 counting only the distinct ones).

The product of its (nonzero) digits is 3402000, while the sum is 53.

The spelling of 55792395008 in words is "fifty-five billion, seven hundred ninety-two million, three hundred ninety-five thousand, eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 896 1792 2207 4414 8828 14107 15449 17656 28214 30898 35312 56428 61796 70624 98749 112856 123592 141248 197498 225712 247184 282496 394996 451424 494368 564992 789992 902848 988736 1579984 1805696 1977472 3159968 3611392 3954944 6319936 12639872 25279744 31134149 62268298 124536596 217939043 249073192 435878086 498146384 871756172 996292768 1743512344 1992585536 3487024688 3985171072 6974049376 7970342144 13948098752 27896197504 55792395008