54564645630 has 64 divisors (see below), whose sum is σ = 143017767936. Its totient is φ = 13213200000.

The previous prime is 54564645599. The next prime is 54564645637. The reversal of 54564645630 is 3654646545.

It is a self number, because there is not a number n which added to its sum of digits gives 54564645630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54564645637) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209880 + ... + 391380.

It is an arithmetic number, because the mean of its divisors is an integer number (2234652624).

Almost surely, 2^54564645630 is an apocalyptic number.

54564645630 is an abundant number, since it is smaller than the sum of its proper divisors (88453122306).

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

54564645630 is a wasteful number, since it uses less digits than its factorization.

54564645630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182433.

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

The spelling of 54564645630 in words is "fifty-four billion, five hundred sixty-four million, six hundred forty-five thousand, six hundred thirty".