56048661 has 12 divisors (see below), whose sum is σ = 81040960. Its totient is φ = 37328040.

The previous prime is 56048653. The next prime is 56048687. The reversal of 56048661 is 16684065.

It is not a de Polignac number, because 56048661 - 2³ = 56048653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56048261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8550 + ... + 13608.

Almost surely, 2^56048661 is an apocalyptic number.

It is an amenable number.

56048661 is a deficient number, since it is larger than the sum of its proper divisors (24992299).

56048661 is a wasteful number, since it uses less digits than its factorization.

56048661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6296 (or 6293 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 56048661 is about 7486.5653673764. The cubic root of 56048661 is about 382.6970201203.

The spelling of 56048661 in words is "fifty-six million, forty-eight thousand, six hundred sixty-one".