56554467464 has 64 divisors (see below), whose sum is σ = 118080504000. Its totient is φ = 25176305920.

The previous prime is 56554467457. The next prime is 56554467467. The reversal of 56554467464 is 46476445565.

It is not an unprimeable number, because it can be changed into a prime (56554467467) 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, 1376402 + ... + 1416894.

It is an arithmetic number, because the mean of its divisors is an integer number (1845007875).

Almost surely, 2^56554467464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56554467464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59040252000).

56554467464 is an abundant number, since it is smaller than the sum of its proper divisors (61526036536).

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

56554467464 is a wasteful number, since it uses less digits than its factorization.

56554467464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40838 (or 40834 counting only the distinct ones).

The product of its digits is 48384000, while the sum is 56.

The spelling of 56554467464 in words is "fifty-six billion, five hundred fifty-four million, four hundred sixty-seven thousand, four hundred sixty-four".