56548646 has 24 divisors (see below), whose sum is σ = 107643816. Its totient is φ = 22031520.

The previous prime is 56548621. The next prime is 56548649. The reversal of 56548646 is 64684565.

It is a junction number, because it is equal to n+sod(n) for n = 56548597 and 56548606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56548649) 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, 25151 + ... + 27306.

It is an arithmetic number, because the mean of its divisors is an integer number (4485159).

Almost surely, 2^56548646 is an apocalyptic number.

56548646 is a deficient number, since it is larger than the sum of its proper divisors (51095170).

56548646 is a wasteful number, since it uses less digits than its factorization.

56548646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52484 (or 52477 counting only the distinct ones).

The product of its digits is 691200, while the sum is 44.

The square root of 56548646 is about 7519.8833767553. The cubic root of 56548646 is about 383.8316092921.

The spelling of 56548646 in words is "fifty-six million, five hundred forty-eight thousand, six hundred forty-six".