54547974620 has 24 divisors (see below), whose sum is σ = 114575168400. Its totient is φ = 21814538112.

The previous prime is 54547974601. The next prime is 54547974631. The reversal of 54547974620 is 2647974545.

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, 193790 + ... + 382949.

It is an arithmetic number, because the mean of its divisors is an integer number (4773965350).

Almost surely, 2^54547974620 is an apocalyptic number.

It is an amenable number.

54547974620 is an abundant number, since it is smaller than the sum of its proper divisors (60027193780).

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

54547974620 is a wasteful number, since it uses less digits than its factorization.

54547974620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581477 (or 581475 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 53.

The spelling of 54547974620 in words is "fifty-four billion, five hundred forty-seven million, nine hundred seventy-four thousand, six hundred twenty".