56899427200 has 432 divisors, whose sum is σ = 179783415000. Its totient is φ = 17728972800.

The previous prime is 56899427171. The next prime is 56899427213. The reversal of 56899427200 is 272499865.

It is a super-3 number, since 3×56899427200³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 18971301 + ... + 18974299.

Almost surely, 2^56899427200 is an apocalyptic number.

56899427200 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 56899427200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89891707500).

56899427200 is an abundant number, since it is smaller than the sum of its proper divisors (122883987800).

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

56899427200 is a wasteful number, since it uses less digits than its factorization.

56899427200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3059 (or 3024 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 56899427200 in words is "fifty-six billion, eight hundred ninety-nine million, four hundred twenty-seven thousand, two hundred".