56659250 has 16 divisors (see below), whose sum is σ = 106066584. Its totient is φ = 22663600.

The previous prime is 56659241. The next prime is 56659303. The reversal of 56659250 is 5295665.

It can be written as a sum of positive squares in 4 ways, for example, as 11648569 + 45010681 = 3413^2 + 6709^2 .

It is a super-2 number, since 2×56659250² = 6420541221125000, which contains 22 as substring.

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, 113069 + ... + 113568.

Almost surely, 2^56659250 is an apocalyptic number.

56659250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56659250 is a deficient number, since it is larger than the sum of its proper divisors (49407334).

56659250 is a wasteful number, since it uses less digits than its factorization.

56659250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226654 (or 226644 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 56659250 is about 7527.2338876907. The cubic root of 56659250 is about 384.0816928696.

The spelling of 56659250 in words is "fifty-six million, six hundred fifty-nine thousand, two hundred fifty".