56388829 has 8 divisors (see below), whose sum is σ = 64641728. Its totient is φ = 48185280.

The previous prime is 56388811. The next prime is 56388833. The reversal of 56388829 is 92888365.

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

It is a cyclic number.

It is not a de Polignac number, because 56388829 - 2⁵ = 56388797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56388859) 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, 9852 + ... + 14485.

It is an arithmetic number, because the mean of its divisors is an integer number (8080216).

Almost surely, 2^56388829 is an apocalyptic number.

It is an amenable number.

56388829 is a deficient number, since it is larger than the sum of its proper divisors (8252899).

56388829 is a wasteful number, since it uses less digits than its factorization.

56388829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24675.

The product of its digits is 829440, while the sum is 49.

The square root of 56388829 is about 7509.2495630389. The cubic root of 56388829 is about 383.4696749206.

The spelling of 56388829 in words is "fifty-six million, three hundred eighty-eight thousand, eight hundred twenty-nine".