56852578 has 4 divisors (see below), whose sum is σ = 85278870. Its totient is φ = 28426288.

The previous prime is 56852569. The next prime is 56852591. The reversal of 56852578 is 87525865.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 56595529 + 257049 = 7523^2 + 507^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14213143 + ... + 14213146.

Almost surely, 2^56852578 is an apocalyptic number.

56852578 is a deficient number, since it is larger than the sum of its proper divisors (28426292).

56852578 is a wasteful number, since it uses less digits than its factorization.

56852578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28426291.

The product of its digits is 672000, while the sum is 46.

The square root of 56852578 is about 7540.0648538325. The cubic root of 56852578 is about 384.5180408686.

The spelling of 56852578 in words is "fifty-six million, eight hundred fifty-two thousand, five hundred seventy-eight".