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55925458068 = 22361711076069
BaseRepresentation
bin110100000101011010…
…101100010010010100
312100100112121121222210
4310011122230102110
51404013404124233
641405232353420
74016612356464
oct640532542224
9170315547883
1055925458068
1121799510437
12aa093a5870
13537356982c
1429c7697ba4
1516c4ba6163
hexd056ac494

55925458068 has 48 divisors (see below), whose sum is σ = 134500141440. Its totient is φ = 18077942400.

The previous prime is 55925458063. The next prime is 55925458081. The reversal of 55925458068 is 86085452955.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55925457999 and 55925458017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55925458063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486063 + ... + 590006.

It is an arithmetic number, because the mean of its divisors is an integer number (2802086280).

Almost surely, 255925458068 is an apocalyptic number.

It is an amenable number.

55925458068 is an abundant number, since it is smaller than the sum of its proper divisors (78574683372).

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

55925458068 is a wasteful number, since it uses less digits than its factorization.

55925458068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076208 (or 1076206 counting only the distinct ones).

The product of its (nonzero) digits is 17280000, while the sum is 57.

The spelling of 55925458068 in words is "fifty-five billion, nine hundred twenty-five million, four hundred fifty-eight thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 61 71 122 142 183 213 244 284 366 426 732 852 4331 8662 12993 17324 25986 51972 1076069 2152138 3228207 4304276 6456414 12912828 65640209 76400899 131280418 152801798 196920627 229202697 262560836 305603596 393841254 458405394 787682508 916810788 4660454839 9320909678 13981364517 18641819356 27962729034 55925458068