54360544656 has 80 divisors (see below), whose sum is σ = 153681645888. Its totient is φ = 16420876800.

The previous prime is 54360544613. The next prime is 54360544661. The reversal of 54360544656 is 65644506345.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 4986 + ... + 329766.

Almost surely, 2^54360544656 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 54360544656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76840822944).

54360544656 is an abundant number, since it is smaller than the sum of its proper divisors (99321101232).

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

54360544656 is a wasteful number, since it uses less digits than its factorization.

54360544656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325120 (or 325114 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 48.

The spelling of 54360544656 in words is "fifty-four billion, three hundred sixty million, five hundred forty-four thousand, six hundred fifty-six".