56302532 has 48 divisors (see below), whose sum is σ = 116508672. Its totient is φ = 23470080.

The previous prime is 56302517. The next prime is 56302537. The reversal of 56302532 is 23520365.

It is a super-2 number, since 2×56302532² = 6339950219222048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (56302537) 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, 146813 + ... + 147195.

It is an arithmetic number, because the mean of its divisors is an integer number (2427264).

Almost surely, 2^56302532 is an apocalyptic number.

56302532 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

56302532 is an abundant number, since it is smaller than the sum of its proper divisors (60206140).

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

56302532 is a wasteful number, since it uses less digits than its factorization.

56302532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 56302532 is about 7503.5013160524. The cubic root of 56302532 is about 383.2739554322.

Adding to 56302532 its reverse (23520365), we get a palindrome (79822897).

The spelling of 56302532 in words is "fifty-six million, three hundred two thousand, five hundred thirty-two".