56965130 has 16 divisors (see below), whose sum is σ = 108569160. Its totient is φ = 21445632.

The previous prime is 56965123. The next prime is 56965159. The reversal of 56965130 is 3156965.

It can be written as a sum of positive squares in 4 ways, for example, as 44903401 + 12061729 = 6701^2 + 3473^2 .

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 167375 + ... + 167714.

Almost surely, 2^56965130 is an apocalyptic number.

56965130 is a deficient number, since it is larger than the sum of its proper divisors (51604030).

56965130 is a wasteful number, since it uses less digits than its factorization.

56965130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335113.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 56965130 is about 7547.5247598136. The cubic root of 56965130 is about 384.7716192043.

The spelling of 56965130 in words is "fifty-six million, nine hundred sixty-five thousand, one hundred thirty".