56897026 has 4 divisors (see below), whose sum is σ = 85345542. Its totient is φ = 28448512.

The previous prime is 56897021. The next prime is 56897051. The reversal of 56897026 is 62079865.

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., 56265001 + 632025 = 7501^2 + 795^2 .

It is not an unprimeable number, because it can be changed into a prime (56897021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14224255 + ... + 14224258.

Almost surely, 2^56897026 is an apocalyptic number.

56897026 is a deficient number, since it is larger than the sum of its proper divisors (28448516).

56897026 is a wasteful number, since it uses less digits than its factorization.

56897026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28448515.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 56897026 is about 7543.0117327232. The cubic root of 56897026 is about 384.6182216427.

The spelling of 56897026 in words is "fifty-six million, eight hundred ninety-seven thousand, twenty-six".