56547898 has 12 divisors (see below), whose sum is σ = 93234330. Its totient is φ = 25703480.

The previous prime is 56547871. The next prime is 56547913. The reversal of 56547898 is 89874565.

It can be written as a sum of positive squares in only one way, i.e., 41126569 + 15421329 = 6413^2 + 3927^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116593 + ... + 117076.

Almost surely, 2^56547898 is an apocalyptic number.

56547898 is a deficient number, since it is larger than the sum of its proper divisors (36686432).

56547898 is a wasteful number, since it uses less digits than its factorization.

56547898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233693 (or 233682 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 52.

The square root of 56547898 is about 7519.8336417769. The cubic root of 56547898 is about 383.8299169008.

The spelling of 56547898 in words is "fifty-six million, five hundred forty-seven thousand, eight hundred ninety-eight".