56254510554 has 64 divisors (see below), whose sum is σ = 123966554112. Its totient is φ = 16876641600.

The previous prime is 56254510489. The next prime is 56254510567. The reversal of 56254510554 is 45501545265.

It is an unprimeable number.

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, 4075144 + ... + 4088924.

It is an arithmetic number, because the mean of its divisors is an integer number (1936977408).

Almost surely, 2^56254510554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56254510554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61983277056).

56254510554 is an abundant number, since it is smaller than the sum of its proper divisors (67712043558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56254510554 is a wasteful number, since it uses less digits than its factorization.

56254510554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14411.

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 56254510554 in words is "fifty-six billion, two hundred fifty-four million, five hundred ten thousand, five hundred fifty-four".