55908366051 has 32 divisors (see below), whose sum is σ = 76148300800. Its totient is φ = 36477060480.

The previous prime is 55908366047. The next prime is 55908366053. The reversal of 55908366051 is 15066380955.

It is a happy number.

It is not a de Polignac number, because 55908366051 - 2² = 55908366047 is a prime.

It is the 236450-th Hogben number.

It is not an unprimeable number, because it can be changed into a prime (55908366053) by changing a digit.

It is a nontrivial repunit in base 236449.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39123405 + ... + 39124833.

It is an arithmetic number, because the mean of its divisors is an integer number (2379634400).

Almost surely, 2^55908366051 is an apocalyptic number.

55908366051 is a deficient number, since it is larger than the sum of its proper divisors (20239934749).

55908366051 is a wasteful number, since it uses less digits than its factorization.

55908366051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419.

The product of its (nonzero) digits is 972000, while the sum is 48.

The spelling of 55908366051 in words is "fifty-five billion, nine hundred eight million, three hundred sixty-six thousand, fifty-one".