54331272784 has 20 divisors (see below), whose sum is σ = 106535118816. Its totient is φ = 26838338912.

The previous prime is 54331272763. The next prime is 54331272799. The reversal of 54331272784 is 48727213345.

It is a super-2 number, since 2×54331272784² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20454724 + ... + 20457379.

Almost surely, 2^54331272784 is an apocalyptic number.

It is an amenable number.

54331272784 is a deficient number, since it is larger than the sum of its proper divisors (52203846032).

54331272784 is a wasteful number, since it uses less digits than its factorization.

54331272784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40912194 (or 40912188 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 46.

The spelling of 54331272784 in words is "fifty-four billion, three hundred thirty-one million, two hundred seventy-two thousand, seven hundred eighty-four".