5607809540 has 24 divisors (see below), whose sum is σ = 12094682712. Its totient is φ = 2182498560.

The previous prime is 5607809527. The next prime is 5607809551. The reversal of 5607809540 is 459087065.

It can be written as a sum of positive squares in 4 ways, for example, as 501849604 + 5105959936 = 22402^2 + 71456^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5607809491 and 5607809500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3788321 + ... + 3789800.

It is an arithmetic number, because the mean of its divisors is an integer number (503945113).

Almost surely, 2^5607809540 is an apocalyptic number.

It is an amenable number.

5607809540 is an abundant number, since it is smaller than the sum of its proper divisors (6486873172).

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

5607809540 is a wasteful number, since it uses less digits than its factorization.

5607809540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7578167 (or 7578165 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 5607809540 is about 74885.3092401974. The cubic root of 5607809540 is about 1776.6331107425.

The spelling of 5607809540 in words is "five billion, six hundred seven million, eight hundred nine thousand, five hundred forty".