56198115 has 12 divisors (see below), whose sum is σ = 97410144. Its totient is φ = 29972304.

The previous prime is 56198099. The next prime is 56198159. The reversal of 56198115 is 51189165.

56198115 is a `hidden beast` number, since 561 + 9 + 81 + 15 = 666.

It is not a de Polignac number, because 56198115 - 2⁴ = 56198099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56198115.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 624379 + ... + 624468.

It is an arithmetic number, because the mean of its divisors is an integer number (8117512).

Almost surely, 2^56198115 is an apocalyptic number.

56198115 is a deficient number, since it is larger than the sum of its proper divisors (41212029).

56198115 is a wasteful number, since it uses less digits than its factorization.

56198115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248858 (or 1248855 counting only the distinct ones).

The product of its digits is 10800, while the sum is 36.

The square root of 56198115 is about 7496.5402019865. The cubic root of 56198115 is about 383.0368726530.

The spelling of 56198115 in words is "fifty-six million, one hundred ninety-eight thousand, one hundred fifteen".