56527829 has 2 divisors, whose sum is σ = 56527830. Its totient is φ = 56527828.

The previous prime is 56527811. The next prime is 56527837. The reversal of 56527829 is 92872565.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53728900 + 2798929 = 7330^2 + 1673^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56527829 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56527829.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56527529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28263914 + 28263915.

It is an arithmetic number, because the mean of its divisors is an integer number (28263915).

Almost surely, 2^56527829 is an apocalyptic number.

It is an amenable number.

56527829 is a deficient number, since it is larger than the sum of its proper divisors (1).

56527829 is an equidigital number, since it uses as much as digits as its factorization.

56527829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 44.

The square root of 56527829 is about 7518.4991188401. The cubic root of 56527829 is about 383.7845041072.

The spelling of 56527829 in words is "fifty-six million, five hundred twenty-seven thousand, eight hundred twenty-nine".