56556192 has 144 divisors (see below), whose sum is σ = 188570592. Its totient is φ = 14676480.

The previous prime is 56556187. The next prime is 56556197. The reversal of 56556192 is 29165565.

It is an interprime number because it is at equal distance from previous prime (56556187) and next prime (56556197).

It is a self number, because there is not a number n which added to its sum of digits gives 56556192.

It is not an unprimeable number, because it can be changed into a prime (56556197) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51198 + ... + 52290.

It is an arithmetic number, because the mean of its divisors is an integer number (1309518).

Almost surely, 2^56556192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56556192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94285296).

56556192 is an abundant number, since it is smaller than the sum of its proper divisors (132014400).

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

56556192 is a wasteful number, since it uses less digits than its factorization.

56556192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131 (or 1116 counting only the distinct ones).

The product of its digits is 81000, while the sum is 39.

The square root of 56556192 is about 7520.3850965227. The cubic root of 56556192 is about 383.8486816991.

The spelling of 56556192 in words is "fifty-six million, five hundred fifty-six thousand, one hundred ninety-two".