54715988 has 12 divisors (see below), whose sum is σ = 99916320. Its totient is φ = 26168472.

The previous prime is 54715987. The next prime is 54716021. The reversal of 54715988 is 88951745.

It is a super-2 number, since 2×54715988² = 5987678685632288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54715987) 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, 297278 + ... + 297461.

It is an arithmetic number, because the mean of its divisors is an integer number (8326360).

Almost surely, 2^54715988 is an apocalyptic number.

It is an amenable number.

54715988 is a deficient number, since it is larger than the sum of its proper divisors (45200332).

54715988 is a wasteful number, since it uses less digits than its factorization.

54715988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594766 (or 594764 counting only the distinct ones).

The product of its digits is 403200, while the sum is 47.

The square root of 54715988 is about 7397.0256184496. The cubic root of 54715988 is about 379.6395196406.

The spelling of 54715988 in words is "fifty-four million, seven hundred fifteen thousand, nine hundred eighty-eight".