54856410624 has 80 divisors (see below), whose sum is σ = 162378825840. Its totient is φ = 18285465600.

The previous prime is 54856410619. The next prime is 54856410647. The reversal of 54856410624 is 42601465845.

It is a happy number.

54856410624 is a `hidden beast` number, since 5 + 4 + 8 + 5 + 6 + 4 + 10 + 624 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 54856410624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1970277 + ... + 1997924.

It is an arithmetic number, because the mean of its divisors is an integer number (2029735323).

Almost surely, 2^54856410624 is an apocalyptic number.

54856410624 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

54856410624 is an abundant number, since it is smaller than the sum of its proper divisors (107522415216).

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

54856410624 is an equidigital number, since it uses as much as digits as its factorization.

54856410624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3968228 (or 3968206 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 54856410624 in words is "fifty-four billion, eight hundred fifty-six million, four hundred ten thousand, six hundred twenty-four".