54668502 has 24 divisors (see below), whose sum is σ = 135369936. Its totient is φ = 15619536.

The previous prime is 54668489. The next prime is 54668543. The reversal of 54668502 is 20586645.

54668502 is a `hidden beast` number, since 546 + 68 + 50 + 2 = 666.

It is a super-2 number, since 2×54668502² = 5977290221848008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216813 + ... + 217064.

It is an arithmetic number, because the mean of its divisors is an integer number (5640414).

Almost surely, 2^54668502 is an apocalyptic number.

54668502 is an abundant number, since it is smaller than the sum of its proper divisors (80701434).

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

54668502 is a wasteful number, since it uses less digits than its factorization.

54668502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433892 (or 433889 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 54668502 is about 7393.8151180564. The cubic root of 54668502 is about 379.5296627806.

The spelling of 54668502 in words is "fifty-four million, six hundred sixty-eight thousand, five hundred two".