56509024 has 96 divisors (see below), whose sum is σ = 133739424. Its totient is φ = 23162880.

The previous prime is 56508989. The next prime is 56509043. The reversal of 56509024 is 42090565.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242412 + ... + 242644.

It is an arithmetic number, because the mean of its divisors is an integer number (1393119).

Almost surely, 2^56509024 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 56509024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66869712).

56509024 is an abundant number, since it is smaller than the sum of its proper divisors (77230400).

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

56509024 is a wasteful number, since it uses less digits than its factorization.

56509024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 56509024 is about 7517.2484327711. The cubic root of 56509024 is about 383.7419417789.

Adding to 56509024 its reverse (42090565), we get a palindrome (98599589).

The spelling of 56509024 in words is "fifty-six million, five hundred nine thousand, twenty-four".