56556404254 has 64 divisors (see below), whose sum is σ = 105098176512. Its totient is φ = 22300185600.

The previous prime is 56556404237. The next prime is 56556404293. The reversal of 56556404254 is 45240465565.

56556404254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 907174 + ... + 967510.

It is an arithmetic number, because the mean of its divisors is an integer number (1642159008).

Almost surely, 2^56556404254 is an apocalyptic number.

56556404254 is a deficient number, since it is larger than the sum of its proper divisors (48541772258).

56556404254 is a wasteful number, since it uses less digits than its factorization.

56556404254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60481.

The product of its (nonzero) digits is 2880000, while the sum is 46.

The spelling of 56556404254 in words is "fifty-six billion, five hundred fifty-six million, four hundred four thousand, two hundred fifty-four".