56213592 has 32 divisors (see below), whose sum is σ = 141281280. Its totient is φ = 18638240.

The previous prime is 56213579. The next prime is 56213593. The reversal of 56213592 is 29531265.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56213593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1548 + ... + 10715.

It is an arithmetic number, because the mean of its divisors is an integer number (4415040).

Almost surely, 2^56213592 is an apocalyptic number.

It is an amenable number.

56213592 is an abundant number, since it is smaller than the sum of its proper divisors (85067688).

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

56213592 is a wasteful number, since it uses less digits than its factorization.

56213592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12463 (or 12459 counting only the distinct ones).

The product of its digits is 16200, while the sum is 33.

The square root of 56213592 is about 7497.5724071195. The cubic root of 56213592 is about 383.0720322993.

The spelling of 56213592 in words is "fifty-six million, two hundred thirteen thousand, five hundred ninety-two".