5110561040 has 80 divisors (see below), whose sum is σ = 13037634288. Its totient is φ = 1851353088.

The previous prime is 5110561037. The next prime is 5110561067. The reversal of 5110561040 is 401650115.

It can be written as a sum of positive squares in 8 ways, for example, as 40551424 + 5070009616 = 6368^2 + 71204^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×5110561040² = 52235668287131763200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5110560997 and 5110561015.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8762 + ... + 101478.

Almost surely, 2^5110561040 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 5110561040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6518817144).

5110561040 is an abundant number, since it is smaller than the sum of its proper divisors (7927073248).

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

5110561040 is a wasteful number, since it uses less digits than its factorization.

5110561040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92796 (or 92790 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 5110561040 is about 71488.1881152404. The cubic root of 5110561040 is about 1722.4879534716.

The spelling of 5110561040 in words is "five billion, one hundred ten million, five hundred sixty-one thousand, forty".