56622592 has 80 divisors (see below), whose sum is σ = 125116992. Its totient is φ = 25436160.

The previous prime is 56622589. The next prime is 56622637. The reversal of 56622592 is 29522665.

It is a super-2 number, since 2×56622592² = 6412235849596928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312742 + ... + 312922.

Almost surely, 2^56622592 is an apocalyptic number.

56622592 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56622592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62558496).

56622592 is an abundant number, since it is smaller than the sum of its proper divisors (68494400).

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

56622592 is a wasteful number, since it uses less digits than its factorization.

56622592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 243 counting only the distinct ones).

The product of its digits is 64800, while the sum is 37.

The square root of 56622592 is about 7524.7984690621. The cubic root of 56622592 is about 383.9988425891.

The spelling of 56622592 in words is "fifty-six million, six hundred twenty-two thousand, five hundred ninety-two".