56830969 has 4 divisors (see below), whose sum is σ = 61202596. Its totient is φ = 52459344.

The previous prime is 56830937. The next prime is 56830979. The reversal of 56830969 is 96903865.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96903865 = 5 ⋅19380773.

It can be written as a sum of positive squares in 2 ways, for example, as 23040000 + 33790969 = 4800^2 + 5813^2 .

It is a cyclic number.

It is not a de Polignac number, because 56830969 - 2⁵ = 56830937 is a prime.

It is a super-2 number, since 2×56830969² = 6459518074957922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56830979) 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, 2185794 + ... + 2185819.

It is an arithmetic number, because the mean of its divisors is an integer number (15300649).

Almost surely, 2^56830969 is an apocalyptic number.

It is an amenable number.

56830969 is a deficient number, since it is larger than the sum of its proper divisors (4371627).

56830969 is a wasteful number, since it uses less digits than its factorization.

56830969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4371626.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 56830969 is about 7538.6317724107. The cubic root of 56830969 is about 384.4693177582.

The spelling of 56830969 in words is "fifty-six million, eight hundred thirty thousand, nine hundred sixty-nine".