56664248 has 16 divisors (see below), whose sum is σ = 107742960. Its totient is φ = 27932800.

The previous prime is 56664229. The next prime is 56664259. The reversal of 56664248 is 84246665.

It is a congruent number.

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, 49313 + ... + 50448.

It is an arithmetic number, because the mean of its divisors is an integer number (6733935).

Almost surely, 2^56664248 is an apocalyptic number.

It is an amenable number.

56664248 is a deficient number, since it is larger than the sum of its proper divisors (51078712).

56664248 is a wasteful number, since it uses less digits than its factorization.

56664248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99838 (or 99834 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The square root of 56664248 is about 7527.5658748363. The cubic root of 56664248 is about 384.0929860174.

The spelling of 56664248 in words is "fifty-six million, six hundred sixty-four thousand, two hundred forty-eight".