5801651856 has 360 divisors, whose sum is σ = 21971302080. Its totient is φ = 1390625280.

The previous prime is 5801651839. The next prime is 5801651857. The reversal of 5801651856 is 6581561085.

5801651856 is a `hidden beast` number, since 5 + 80 + 1 + 6 + 518 + 56 = 666.

It is not an unprimeable number, because it can be changed into a prime (5801651857) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1583755 + ... + 1587413.

Almost surely, 2^5801651856 is an apocalyptic number.

5801651856 is a gapful number since it is divisible by the number (56) 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 5801651856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10985651040).

5801651856 is an abundant number, since it is smaller than the sum of its proper divisors (16169650224).

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

5801651856 is a wasteful number, since it uses less digits than its factorization.

5801651856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3715 (or 3695 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 45.

The square root of 5801651856 is about 76168.5752525279. The cubic root of 5801651856 is about 1796.8723314939.

The spelling of 5801651856 in words is "five billion, eight hundred one million, six hundred fifty-one thousand, eight hundred fifty-six".