56527471 has 32 divisors (see below), whose sum is σ = 76608000. Its totient is φ = 40279680.

The previous prime is 56527447. The next prime is 56527507. The reversal of 56527471 is 17472565.

It is not a de Polignac number, because 56527471 - 2⁵ = 56527439 is a prime.

It is a super-3 number, since 3×56527471³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56527471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56527411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148960 + ... + 149338.

It is an arithmetic number, because the mean of its divisors is an integer number (2394000).

Almost surely, 2^56527471 is an apocalyptic number.

56527471 is a deficient number, since it is larger than the sum of its proper divisors (20080529).

56527471 is a wasteful number, since it uses less digits than its factorization.

56527471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559.

The product of its digits is 58800, while the sum is 37.

The square root of 56527471 is about 7518.4753108592. The cubic root of 56527471 is about 383.7836939154.

The spelling of 56527471 in words is "fifty-six million, five hundred twenty-seven thousand, four hundred seventy-one".