55796428875 has 128 divisors (see below), whose sum is σ = 107599684608. Its totient is φ = 25377024000.

The previous prime is 55796428843. The next prime is 55796428901. The reversal of 55796428875 is 57882469755.

It is not a de Polignac number, because 55796428875 - 2⁵ = 55796428843 is a prime.

It is a super-2 number, since 2×55796428875² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 24332229 + ... + 24334521.

It is an arithmetic number, because the mean of its divisors is an integer number (840622536).

Almost surely, 2^55796428875 is an apocalyptic number.

55796428875 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55796428875 is a deficient number, since it is larger than the sum of its proper divisors (51803255733).

55796428875 is a wasteful number, since it uses less digits than its factorization.

55796428875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2686 (or 2676 counting only the distinct ones).

The product of its digits is 169344000, while the sum is 66.

The spelling of 55796428875 in words is "fifty-five billion, seven hundred ninety-six million, four hundred twenty-eight thousand, eight hundred seventy-five".