56249800 has 24 divisors (see below), whose sum is σ = 130781250. Its totient is φ = 22499840.

The previous prime is 56249797. The next prime is 56249813. The reversal of 56249800 is 894265.

It is a happy number.

56249800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 25180324 + 31069476 = 5018^2 + 5574^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 140425 + ... + 140824.

Almost surely, 2^56249800 is an apocalyptic number.

56249800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56249800 is an abundant number, since it is smaller than the sum of its proper divisors (74531450).

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

56249800 is a wasteful number, since it uses less digits than its factorization.

56249800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281265 (or 281256 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 56249800 is about 7499.9866666548. The cubic root of 56249800 is about 383.1542620869.

The spelling of 56249800 in words is "fifty-six million, two hundred forty-nine thousand, eight hundred".