56527539 has 8 divisors (see below), whose sum is σ = 77801472. Its totient is φ = 36469320.

The previous prime is 56527529. The next prime is 56527543. The reversal of 56527539 is 93572565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56527539 - 2⁵ = 56527507 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56527539.

It is not an unprimeable number, because it can be changed into a prime (56527529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303819 + ... + 304004.

It is an arithmetic number, because the mean of its divisors is an integer number (9725184).

Almost surely, 2^56527539 is an apocalyptic number.

56527539 is a deficient number, since it is larger than the sum of its proper divisors (21273933).

56527539 is a wasteful number, since it uses less digits than its factorization.

56527539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607857.

The product of its digits is 283500, while the sum is 42.

The square root of 56527539 is about 7518.4798330514. The cubic root of 56527539 is about 383.7838478068.

The spelling of 56527539 in words is "fifty-six million, five hundred twenty-seven thousand, five hundred thirty-nine".