56369504 has 96 divisors (see below), whose sum is σ = 127008000. Its totient is φ = 24482304.

The previous prime is 56369503. The next prime is 56369519. The reversal of 56369504 is 40596365.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56369503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405467 + ... + 405605.

It is an arithmetic number, because the mean of its divisors is an integer number (1323000).

Almost surely, 2^56369504 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 56369504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63504000).

56369504 is an abundant number, since it is smaller than the sum of its proper divisors (70638496).

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

56369504 is a wasteful number, since it uses less digits than its factorization.

56369504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 56369504 is about 7507.9627063538. The cubic root of 56369504 is about 383.4258636533.

The spelling of 56369504 in words is "fifty-six million, three hundred sixty-nine thousand, five hundred four".