56511246 has 32 divisors (see below), whose sum is σ = 123868800. Its totient is φ = 17045280.

The previous prime is 56511239. The next prime is 56511269. The reversal of 56511246 is 64211565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13245 + ... + 16983.

It is an arithmetic number, because the mean of its divisors is an integer number (3870900).

Almost surely, 2^56511246 is an apocalyptic number.

56511246 is an abundant number, since it is smaller than the sum of its proper divisors (67357554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56511246 is a wasteful number, since it uses less digits than its factorization.

56511246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3984.

The product of its digits is 7200, while the sum is 30.

The square root of 56511246 is about 7517.3962247576. The cubic root of 56511246 is about 383.7469714382.

It can be divided in two parts, 565 and 11246, that added together give a palindrome (11811).

The spelling of 56511246 in words is "fifty-six million, five hundred eleven thousand, two hundred forty-six".