54644164 has 12 divisors (see below), whose sum is σ = 96237484. Its totient is φ = 27147744.

The previous prime is 54644123. The next prime is 54644173. The reversal of 54644164 is 46144645.

It can be written as a sum of positive squares in 2 ways, for example, as 15681600 + 38962564 = 3960^2 + 6242^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42879 + ... + 44134.

Almost surely, 2^54644164 is an apocalyptic number.

It is an amenable number.

54644164 is a deficient number, since it is larger than the sum of its proper divisors (41593320).

54644164 is a wasteful number, since it uses less digits than its factorization.

54644164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87174 (or 87172 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

The square root of 54644164 is about 7392.1690997974. The cubic root of 54644164 is about 379.4733331838.

The spelling of 54644164 in words is "fifty-four million, six hundred forty-four thousand, one hundred sixty-four".