54568656 has 30 divisors (see below), whose sum is σ = 152716850. Its totient is φ = 18189504.

The previous prime is 54568643. The next prime is 54568667. The reversal of 54568656 is 65686545.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 42458256 + 12110400 = 6516^2 + 3480^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 189331 + ... + 189618.

Almost surely, 2^54568656 is an apocalyptic number.

It is an amenable number.

54568656 is an abundant number, since it is smaller than the sum of its proper divisors (98148194).

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

54568656 is a wasteful number, since it uses less digits than its factorization.

54568656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378963 (or 378954 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The square root of 54568656 is about 7387.0600376604. The cubic root of 54568656 is about 379.2984655902.

The spelling of 54568656 in words is "fifty-four million, five hundred sixty-eight thousand, six hundred fifty-six".