56524939 has 2 divisors, whose sum is σ = 56524940. Its totient is φ = 56524938.

The previous prime is 56524931. The next prime is 56525023. The reversal of 56524939 is 93942565.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56524939 - 2³ = 56524931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56524895 and 56524904.

It is not a weakly prime, because it can be changed into another prime (56524931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28262469 + 28262470.

It is an arithmetic number, because the mean of its divisors is an integer number (28262470).

Almost surely, 2^56524939 is an apocalyptic number.

56524939 is a deficient number, since it is larger than the sum of its proper divisors (1).

56524939 is an equidigital number, since it uses as much as digits as its factorization.

56524939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 291600, while the sum is 43.

The square root of 56524939 is about 7518.3069237695. The cubic root of 56524939 is about 383.7779636347. Note that the first 3 decimals are identical.

The spelling of 56524939 in words is "fifty-six million, five hundred twenty-four thousand, nine hundred thirty-nine".