56116930 has 32 divisors (see below), whose sum is σ = 103937904. Its totient is φ = 21805056.

The previous prime is 56116891. The next prime is 56116933. The reversal of 56116930 is 3961165.

It can be written as a sum of positive squares in 8 ways, for example, as 2812329 + 53304601 = 1677^2 + 7301^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56116892 and 56116901.

It is not an unprimeable number, because it can be changed into a prime (56116933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59422 + ... + 60358.

Almost surely, 2^56116930 is an apocalyptic number.

56116930 is a deficient number, since it is larger than the sum of its proper divisors (47820974).

56116930 is a wasteful number, since it uses less digits than its factorization.

56116930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 56116930 is about 7491.1234137478. The cubic root of 56116930 is about 382.8523360072.

The spelling of 56116930 in words is "fifty-six million, one hundred sixteen thousand, nine hundred thirty".