56000555554 has 32 divisors (see below), whose sum is σ = 89768871936. Its totient is φ = 26157116160.

The previous prime is 56000555551. The next prime is 56000555603. The reversal of 56000555554 is 45555500065.

It is not an unprimeable number, because it can be changed into a prime (56000555551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81094 + ... + 344350.

It is an arithmetic number, because the mean of its divisors is an integer number (2805277248).

Almost surely, 2^56000555554 is an apocalyptic number.

56000555554 is a deficient number, since it is larger than the sum of its proper divisors (33768316382).

56000555554 is a wasteful number, since it uses less digits than its factorization.

56000555554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263410.

The product of its (nonzero) digits is 375000, while the sum is 40.

The spelling of 56000555554 in words is "fifty-six billion, five hundred fifty-five thousand, five hundred fifty-four".