5261588087 has 4 divisors (see below), whose sum is σ = 6013243536. Its totient is φ = 4509932640.

The previous prime is 5261588051. The next prime is 5261588089. The reversal of 5261588087 is 7808851625.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5261588087 - 2²² = 5257393783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5261588089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375827714 + ... + 375827727.

It is an arithmetic number, because the mean of its divisors is an integer number (1503310884).

Almost surely, 2^5261588087 is an apocalyptic number.

5261588087 is a deficient number, since it is larger than the sum of its proper divisors (751655449).

5261588087 is an equidigital number, since it uses as much as digits as its factorization.

5261588087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751655448.

The product of its (nonzero) digits is 1075200, while the sum is 50.

The square root of 5261588087 is about 72536.8050509533. The cubic root of 5261588087 is about 1739.2911287614.

The spelling of 5261588087 in words is "five billion, two hundred sixty-one million, five hundred eighty-eight thousand, eighty-seven".