54984657 has 24 divisors (see below), whose sum is σ = 90732864. Its totient is φ = 29001024.

The previous prime is 54984653. The next prime is 54984661. The reversal of 54984657 is 75648945.

It is an interprime number because it is at equal distance from previous prime (54984653) and next prime (54984661).

It is not a de Polignac number, because 54984657 - 2² = 54984653 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54984653) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4198 + ... + 11295.

It is an arithmetic number, because the mean of its divisors is an integer number (3780536).

Almost surely, 2^54984657 is an apocalyptic number.

It is an amenable number.

54984657 is a deficient number, since it is larger than the sum of its proper divisors (35748207).

54984657 is a wasteful number, since it uses less digits than its factorization.

54984657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15529 (or 15516 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 48.

The square root of 54984657 is about 7415.1639900949. The cubic root of 54984657 is about 380.2598799391.

The spelling of 54984657 in words is "fifty-four million, nine hundred eighty-four thousand, six hundred fifty-seven".