56511344 has 20 divisors (see below), whose sum is σ = 110992896. Its totient is φ = 27868032.

The previous prime is 56511337. The next prime is 56511347. The reversal of 56511344 is 44311565.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56511347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23024 + ... + 25359.

Almost surely, 2^56511344 is an apocalyptic number.

It is an amenable number.

56511344 is a deficient number, since it is larger than the sum of its proper divisors (54481552).

56511344 is a wasteful number, since it uses less digits than its factorization.

56511344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48464 (or 48458 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 56511344 is about 7517.4027429691. The cubic root of 56511344 is about 383.7471932653.

The spelling of 56511344 in words is "fifty-six million, five hundred eleven thousand, three hundred forty-four".