56611198 has 8 divisors (see below), whose sum is σ = 97047792. Its totient is φ = 24261936.

The previous prime is 56611193. The next prime is 56611199. The reversal of 56611198 is 89111665.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56611193) 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, 2021815 + ... + 2021842.

It is an arithmetic number, because the mean of its divisors is an integer number (12130974).

Almost surely, 2^56611198 is an apocalyptic number.

56611198 is a deficient number, since it is larger than the sum of its proper divisors (40436594).

56611198 is a wasteful number, since it uses less digits than its factorization.

56611198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4043666.

The product of its digits is 12960, while the sum is 37.

The square root of 56611198 is about 7524.0413342831. The cubic root of 56611198 is about 383.9730838700.

It can be divided in two parts, 5661 and 1198, that added together give a cube (6859 = 19³).

The spelling of 56611198 in words is "fifty-six million, six hundred eleven thousand, one hundred ninety-eight".