56562000 has 160 divisors (see below), whose sum is σ = 199165824. Its totient is φ = 13696000.

The previous prime is 56561983. The next prime is 56562007. The reversal of 56562000 is 26565.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56562007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65572 + ... + 66428.

Almost surely, 2^56562000 is an apocalyptic number.

56562000 is a gapful number since it is divisible by the number (50) 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 56562000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99582912).

56562000 is an abundant number, since it is smaller than the sum of its proper divisors (142603824).

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

56562000 is a wasteful number, since it uses less digits than its factorization.

56562000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894 (or 878 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 56562000 is about 7520.7712370474. The cubic root of 56562000 is about 383.8618209432.

Adding to 56562000 its reverse (26565), we get a palindrome (56588565).

The spelling of 56562000 in words is "fifty-six million, five hundred sixty-two thousand".