56216498 has 24 divisors (see below), whose sum is σ = 92890800. Its totient is φ = 25497264.

The previous prime is 56216491. The next prime is 56216507. The reversal of 56216498 is 89461265.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56216491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18533 + ... + 21351.

It is an arithmetic number, because the mean of its divisors is an integer number (3870450).

Almost surely, 2^56216498 is an apocalyptic number.

56216498 is a deficient number, since it is larger than the sum of its proper divisors (36674302).

56216498 is a wasteful number, since it uses less digits than its factorization.

56216498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2906 (or 2893 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 56216498 is about 7497.7662006760. The cubic root of 56216498 is about 383.0786332423.

The spelling of 56216498 in words is "fifty-six million, two hundred sixteen thousand, four hundred ninety-eight".