5187590540 has 24 divisors (see below), whose sum is σ = 11884298832. Its totient is φ = 1886396480.

The previous prime is 5187590509. The next prime is 5187590543. The reversal of 5187590540 is 450957815.

It is a super-2 number, since 2×5187590540² = 53822191221394983200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 5187590491 and 5187590500.

It is not an unprimeable number, because it can be changed into a prime (5187590543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11789759 + ... + 11790198.

It is an arithmetic number, because the mean of its divisors is an integer number (495179118).

Almost surely, 2^5187590540 is an apocalyptic number.

It is an amenable number.

5187590540 is an abundant number, since it is smaller than the sum of its proper divisors (6696708292).

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

5187590540 is a wasteful number, since it uses less digits than its factorization.

5187590540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23579977 (or 23579975 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 44.

The square root of 5187590540 is about 72024.9299895529. The cubic root of 5187590540 is about 1731.0989642814.

The spelling of 5187590540 in words is "five billion, one hundred eighty-seven million, five hundred ninety thousand, five hundred forty".