56499000 has 128 divisors (see below), whose sum is σ = 181396800. Its totient is φ = 14630400.

The previous prime is 56498941. The next prime is 56499043. The reversal of 56499000 is 99465.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110746 + ... + 111254.

Almost surely, 2^56499000 is an apocalyptic number.

56499000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56499000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90698400).

56499000 is an abundant number, since it is smaller than the sum of its proper divisors (124897800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56499000 is a wasteful number, since it uses less digits than its factorization.

56499000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 56499000 is about 7516.5816698816. The cubic root of 56499000 is about 383.7192500834.

The spelling of 56499000 in words is "fifty-six million, four hundred ninety-nine thousand".