54940872 has 64 divisors (see below), whose sum is σ = 166216320. Its totient is φ = 14773248.

The previous prime is 54940867. The next prime is 54940883. The reversal of 54940872 is 27804945.

It is a super-2 number, since 2×54940872² = 6036998832240768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54940872.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6763 + ... + 12474.

It is an arithmetic number, because the mean of its divisors is an integer number (2597130).

Almost surely, 2^54940872 is an apocalyptic number.

It is an amenable number.

54940872 is an abundant number, since it is smaller than the sum of its proper divisors (111275448).

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

54940872 is a wasteful number, since it uses less digits than its factorization.

54940872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19270 (or 19266 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 54940872 is about 7412.2110061708. The cubic root of 54940872 is about 380.1589178334.

The spelling of 54940872 in words is "fifty-four million, nine hundred forty thousand, eight hundred seventy-two".