56098859 has 4 divisors (see below), whose sum is σ = 56114280. Its totient is φ = 56083440.

The previous prime is 56098841. The next prime is 56098891. The reversal of 56098859 is 95889065.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 56098859 - 2¹² = 56094763 is a prime.

It is a super-2 number, since 2×56098859² = 6294163962203762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56098459) 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, 1112 + ... + 10650.

It is an arithmetic number, because the mean of its divisors is an integer number (14028570).

Almost surely, 2^56098859 is an apocalyptic number.

56098859 is a deficient number, since it is larger than the sum of its proper divisors (15421).

56098859 is an equidigital number, since it uses as much as digits as its factorization.

56098859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15420.

The product of its (nonzero) digits is 777600, while the sum is 50.

The square root of 56098859 is about 7489.9171557501. The cubic root of 56098859 is about 382.8112357109.

The spelling of 56098859 in words is "fifty-six million, ninety-eight thousand, eight hundred fifty-nine".