56611798 has 8 divisors (see below), whose sum is σ = 86357160. Its totient is φ = 27826080.

The previous prime is 56611783. The next prime is 56611801. The reversal of 56611798 is 89711665.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239763 + ... + 239998.

It is an arithmetic number, because the mean of its divisors is an integer number (10794645).

Almost surely, 2^56611798 is an apocalyptic number.

56611798 is a deficient number, since it is larger than the sum of its proper divisors (29745362).

56611798 is a wasteful number, since it uses less digits than its factorization.

56611798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479822.

The product of its digits is 90720, while the sum is 43.

The square root of 56611798 is about 7524.0812063667. The cubic root of 56611798 is about 383.9744403922.

The spelling of 56611798 in words is "fifty-six million, six hundred eleven thousand, seven hundred ninety-eight".