54664168 has 32 divisors (see below), whose sum is σ = 110766600. Its totient is φ = 25141248.

The previous prime is 54664139. The next prime is 54664187. The reversal of 54664168 is 86146645.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 27227524 + 27436644 = 5218^2 + 5238^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 54664168.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35968 + ... + 37456.

Almost surely, 2^54664168 is an apocalyptic number.

It is an amenable number.

54664168 is an abundant number, since it is smaller than the sum of its proper divisors (56102432).

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

54664168 is a wasteful number, since it uses less digits than its factorization.

54664168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861 (or 1857 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 54664168 is about 7393.5220294525. The cubic root of 54664168 is about 379.5196330867.

The spelling of 54664168 in words is "fifty-four million, six hundred sixty-four thousand, one hundred sixty-eight".