55956065955 has 64 divisors (see below), whose sum is σ = 91944999936. Its totient is φ = 29050560000.

The previous prime is 55956065951. The next prime is 55956065969.

55956065955 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55956065955 - 2² = 55956065951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55956065951) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 71100072 + ... + 71100858.

It is an arithmetic number, because the mean of its divisors is an integer number (1436640624).

Almost surely, 2^55956065955 is an apocalyptic number.

55956065955 is a deficient number, since it is larger than the sum of its proper divisors (35988933981).

55956065955 is a wasteful number, since it uses less digits than its factorization.

55956065955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628.

The product of its (nonzero) digits is 45562500, while the sum is 60.

The spelling of 55956065955 in words is "fifty-five billion, nine hundred fifty-six million, sixty-five thousand, nine hundred fifty-five".