55600100051 has 4 divisors (see below), whose sum is σ = 55613931504. Its totient is φ = 55586268600.

The previous prime is 55600100029. The next prime is 55600100053. The reversal of 55600100051 is 15000100655.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55600100051 - 2²⁶ = 55532991187 is a prime.

It is a super-2 number, since 2×55600100051² (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 (55600100053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6909695 + ... + 6917736.

It is an arithmetic number, because the mean of its divisors is an integer number (13903482876).

Almost surely, 2^55600100051 is an apocalyptic number.

55600100051 is a deficient number, since it is larger than the sum of its proper divisors (13831453).

55600100051 is a wasteful number, since it uses less digits than its factorization.

55600100051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13831452.

The product of its (nonzero) digits is 750, while the sum is 23.

The spelling of 55600100051 in words is "fifty-five billion, six hundred million, one hundred thousand, fifty-one".