56200032 has 144 divisors (see below), whose sum is σ = 186050592. Its totient is φ = 15759360.

The previous prime is 56200021. The next prime is 56200091. The reversal of 56200032 is 23000265.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 56199978 and 56200014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122748 + ... + 123204.

It is an arithmetic number, because the mean of its divisors is an integer number (1292018).

Almost surely, 2^56200032 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 56200032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93025296).

56200032 is an abundant number, since it is smaller than the sum of its proper divisors (129850560).

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

56200032 is a wasteful number, since it uses less digits than its factorization.

56200032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 56200032 is about 7496.6680598783. The cubic root of 56200032 is about 383.0412279197.

Adding to 56200032 its reverse (23000265), we get a palindrome (79200297).

The spelling of 56200032 in words is "fifty-six million, two hundred thousand, thirty-two".