56632258 has 8 divisors (see below), whose sum is σ = 85728060. Its totient is φ = 28056240.

The previous prime is 56632241. The next prime is 56632259. The reversal of 56632258 is 85223665.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 53919649 + 2712609 = 7343^2 + 1647^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (56632259) 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, 129673 + ... + 130108.

Almost surely, 2^56632258 is an apocalyptic number.

56632258 is a deficient number, since it is larger than the sum of its proper divisors (29095802).

56632258 is a wasteful number, since it uses less digits than its factorization.

56632258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259892.

The product of its digits is 86400, while the sum is 37.

The square root of 56632258 is about 7525.4407179912. The cubic root of 56632258 is about 384.0206920635.

It can be divided in two parts, 5663 and 2258, that added together give a square (7921 = 89²).

The spelling of 56632258 in words is "fifty-six million, six hundred thirty-two thousand, two hundred fifty-eight".