54455164620 has 24 divisors (see below), whose sum is σ = 152474461104. Its totient is φ = 14521377216.

The previous prime is 54455164601. The next prime is 54455164633. The reversal of 54455164620 is 2646155445.

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, 453792979 + ... + 453793098.

It is an arithmetic number, because the mean of its divisors is an integer number (6353102546).

Almost surely, 2^54455164620 is an apocalyptic number.

It is an amenable number.

54455164620 is an abundant number, since it is smaller than the sum of its proper divisors (98019296484).

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

54455164620 is a wasteful number, since it uses less digits than its factorization.

54455164620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907586089 (or 907586087 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 54455164620 in words is "fifty-four billion, four hundred fifty-five million, one hundred sixty-four thousand, six hundred twenty".