56042648 has 8 divisors (see below), whose sum is σ = 105079980. Its totient is φ = 28021320.

The previous prime is 56042639. The next prime is 56042663. The reversal of 56042648 is 84624065.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3502658 + ... + 3502673.

Almost surely, 2^56042648 is an apocalyptic number.

It is an amenable number.

56042648 is a deficient number, since it is larger than the sum of its proper divisors (49037332).

56042648 is a wasteful number, since it uses less digits than its factorization.

56042648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7005337 (or 7005333 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 56042648 is about 7486.1637705837. The cubic root of 56042648 is about 382.6833341586.

The spelling of 56042648 in words is "fifty-six million, forty-two thousand, six hundred forty-eight".