56259829 has 2 divisors, whose sum is σ = 56259830. Its totient is φ = 56259828.

The previous prime is 56259821. The next prime is 56259901. The reversal of 56259829 is 92895265.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53363025 + 2896804 = 7305^2 + 1702^2 .

It is a cyclic number.

It is not a de Polignac number, because 56259829 - 2³ = 56259821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56259821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28129914 + 28129915.

It is an arithmetic number, because the mean of its divisors is an integer number (28129915).

Almost surely, 2^56259829 is an apocalyptic number.

It is an amenable number.

56259829 is a deficient number, since it is larger than the sum of its proper divisors (1).

56259829 is an equidigital number, since it uses as much as digits as its factorization.

56259829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 46.

The square root of 56259829 is about 7500.6552380442. The cubic root of 56259829 is about 383.1770320982.

The spelling of 56259829 in words is "fifty-six million, two hundred fifty-nine thousand, eight hundred twenty-nine".