54027550520 has 32 divisors (see below), whose sum is σ = 121581079920. Its totient is φ = 21607626240.

The previous prime is 54027550513. The next prime is 54027550531. The reversal of 54027550520 is 2505572045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160064 + ... + 365616.

Almost surely, 2^54027550520 is an apocalyptic number.

It is an amenable number.

54027550520 is an abundant number, since it is smaller than the sum of its proper divisors (67553529400).

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

54027550520 is a wasteful number, since it uses less digits than its factorization.

54027550520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212135 (or 212131 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 35.

The spelling of 54027550520 in words is "fifty-four billion, twenty-seven million, five hundred fifty thousand, five hundred twenty".