54587432784 has 40 divisors (see below), whose sum is σ = 141057798112. Its totient is φ = 18190615680.

The previous prime is 54587432729. The next prime is 54587432813. The reversal of 54587432784 is 48723478545.

54587432784 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9387 + ... + 330549.

Almost surely, 2^54587432784 is an apocalyptic number.

It is an amenable number.

54587432784 is an abundant number, since it is smaller than the sum of its proper divisors (86470365328).

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

54587432784 is a wasteful number, since it uses less digits than its factorization.

54587432784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324715 (or 324709 counting only the distinct ones).

The product of its digits is 30105600, while the sum is 57.

The spelling of 54587432784 in words is "fifty-four billion, five hundred eighty-seven million, four hundred thirty-two thousand, seven hundred eighty-four".