54656604520 has 64 divisors (see below), whose sum is σ = 140595275520. Its totient is φ = 18732777984.

The previous prime is 54656604491. The next prime is 54656604683. The reversal of 54656604520 is 2540665645.

It is a happy number.

54656604520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 793789 + ... + 859891.

It is an arithmetic number, because the mean of its divisors is an integer number (2196801180).

Almost surely, 2^54656604520 is an apocalyptic number.

It is an amenable number.

54656604520 is an abundant number, since it is smaller than the sum of its proper divisors (85938671000).

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

54656604520 is a wasteful number, since it uses less digits than its factorization.

54656604520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69074 (or 69070 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 54656604520 in words is "fifty-four billion, six hundred fifty-six million, six hundred four thousand, five hundred twenty".