56630829 has 4 divisors (see below), whose sum is σ = 75507776. Its totient is φ = 37753884.

The previous prime is 56630813. The next prime is 56630837. The reversal of 56630829 is 92803665.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 56630829 - 2⁴ = 56630813 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 (56630429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9438469 + ... + 9438474.

It is an arithmetic number, because the mean of its divisors is an integer number (18876944).

Almost surely, 2^56630829 is an apocalyptic number.

It is an amenable number.

56630829 is a deficient number, since it is larger than the sum of its proper divisors (18876947).

56630829 is a wasteful number, since it uses less digits than its factorization.

56630829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18876946.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 56630829 is about 7525.3457727868. The cubic root of 56630829 is about 384.0174620423.

The spelling of 56630829 in words is "fifty-six million, six hundred thirty thousand, eight hundred twenty-nine".