5831564040 has 96 divisors (see below), whose sum is σ = 19073485080. Its totient is φ = 1545163776.

The previous prime is 5831563987. The next prime is 5831564069. The reversal of 5831564040 is 404651385.

It is a happy number.

5831564040 is a `hidden beast` number, since 5 + 8 + 3 + 1 + 5 + 640 + 4 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3891513924 + 1940050116 = 62382^2 + 44046^2 .

It is a super-2 number, since 2×5831564040² = 68014278305242243200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5831563986 and 5831564004.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4932 + ... + 108108.

Almost surely, 2^5831564040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5831564040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9536742540).

5831564040 is an abundant number, since it is smaller than the sum of its proper divisors (13241921040).

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

5831564040 is a wasteful number, since it uses less digits than its factorization.

5831564040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103351 (or 103344 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 5831564040 is about 76364.6779604288. The cubic root of 5831564040 is about 1799.9551470305.

The spelling of 5831564040 in words is "five billion, eight hundred thirty-one million, five hundred sixty-four thousand, forty".