56801850 has 96 divisors (see below), whose sum is σ = 164560896. Its totient is φ = 12696000.

The previous prime is 56801831. The next prime is 56801861. The reversal of 56801850 is 5810865.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48775 + ... + 49925.

It is an arithmetic number, because the mean of its divisors is an integer number (1714176).

Almost surely, 2^56801850 is an apocalyptic number.

56801850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 56801850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82280448).

56801850 is an abundant number, since it is smaller than the sum of its proper divisors (107759046).

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

56801850 is a wasteful number, since it uses less digits than its factorization.

56801850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220 (or 1215 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 56801850 is about 7536.7002063237. The cubic root of 56801850 is about 384.4036418607.

The spelling of 56801850 in words is "fifty-six million, eight hundred one thousand, eight hundred fifty".