54903664540 has 12 divisors (see below), whose sum is σ = 115297695576. Its totient is φ = 21961465808.

The previous prime is 54903664471. The next prime is 54903664549. The reversal of 54903664540 is 4546630945.

54903664540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54903664549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1372591594 + ... + 1372591633.

It is an arithmetic number, because the mean of its divisors is an integer number (9608141298).

Almost surely, 2^54903664540 is an apocalyptic number.

It is an amenable number.

54903664540 is an abundant number, since it is smaller than the sum of its proper divisors (60394031036).

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

54903664540 is a wasteful number, since it uses less digits than its factorization.

54903664540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2745183236 (or 2745183234 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 54903664540 in words is "fifty-four billion, nine hundred three million, six hundred sixty-four thousand, five hundred forty".