54064406256 has 80 divisors (see below), whose sum is σ = 159676161024. Its totient is φ = 15441414912.

The previous prime is 54064406203. The next prime is 54064406293. The reversal of 54064406256 is 65260446045.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 955986 + ... + 1010958.

Almost surely, 2^54064406256 is an apocalyptic number.

54064406256 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

54064406256 is an abundant number, since it is smaller than the sum of its proper divisors (105611754768).

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

54064406256 is a wasteful number, since it uses less digits than its factorization.

54064406256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57918 (or 57912 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

It can be divided in two parts, 54064 and 406256, that added together give a triangular number (460320 = T₉₅₉).

The spelling of 54064406256 in words is "fifty-four billion, sixty-four million, four hundred six thousand, two hundred fifty-six".