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55796299793 = 139349459089
BaseRepresentation
bin110011111101101101…
…111111100000010001
312100000112120201010222
4303331231333200101
51403232323043133
641344340202425
74013453502653
oct637555774021
9170015521128
1055796299793
1121732613963
12a992099415
135352887210
1429b44766d3
1516b8691e98
hexcfdb7f811

55796299793 has 8 divisors (see below), whose sum is σ = 60094881000. Its totient is φ = 51498655488.

The previous prime is 55796299787. The next prime is 55796299799. The reversal of 55796299793 is 39799269755.

It is an interprime number because it is at equal distance from previous prime (55796299787) and next prime (55796299799).

It can be written as a sum of positive squares in 4 ways, for example, as 7278307969 + 48517991824 = 85313^2 + 220268^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55796299793 - 214 = 55796283409 is a prime.

It is a super-2 number, since 2×557962997932 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55796299799) 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, 108008 + ... + 351081.

It is an arithmetic number, because the mean of its divisors is an integer number (7511860125).

Almost surely, 255796299793 is an apocalyptic number.

It is an amenable number.

55796299793 is a deficient number, since it is larger than the sum of its proper divisors (4298581207).

55796299793 is a wasteful number, since it uses less digits than its factorization.

55796299793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468451.

The product of its digits is 289340100, while the sum is 71.

The spelling of 55796299793 in words is "fifty-five billion, seven hundred ninety-six million, two hundred ninety-nine thousand, seven hundred ninety-three".

Divisors: 1 13 9349 121537 459089 5968157 4292023061 55796299793