56527420 has 12 divisors (see below), whose sum is σ = 118707624. Its totient is φ = 22610960.

The previous prime is 56527411. The next prime is 56527439. The reversal of 56527420 is 2472565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1413166 + ... + 1413205.

It is an arithmetic number, because the mean of its divisors is an integer number (9892302).

Almost surely, 2^56527420 is an apocalyptic number.

It is an amenable number.

56527420 is an abundant number, since it is smaller than the sum of its proper divisors (62180204).

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

56527420 is a wasteful number, since it uses less digits than its factorization.

56527420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2826380 (or 2826378 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 56527420 is about 7518.4719192134. The cubic root of 56527420 is about 383.7835784968.

Adding to 56527420 its reverse (2472565), we get a palindrome (58999985).

The spelling of 56527420 in words is "fifty-six million, five hundred twenty-seven thousand, four hundred twenty".