5290088521 has 4 divisors (see below), whose sum is σ = 5290855444. Its totient is φ = 5289321600.

The previous prime is 5290088497. The next prime is 5290088597. The reversal of 5290088521 is 1258800925.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4360753296 + 929335225 = 66036^2 + 30485^2 .

It is a cyclic number.

It is not a de Polignac number, because 5290088521 - 2²¹ = 5287991369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5290089521) 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, 373020 + ... + 386941.

It is an arithmetic number, because the mean of its divisors is an integer number (1322713861).

Almost surely, 2^5290088521 is an apocalyptic number.

It is an amenable number.

5290088521 is a deficient number, since it is larger than the sum of its proper divisors (766923).

5290088521 is an equidigital number, since it uses as much as digits as its factorization.

5290088521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766922.

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 5290088521 is about 72732.9947204156. The cubic root of 5290088521 is about 1742.4258805176.

The spelling of 5290088521 in words is "five billion, two hundred ninety million, eighty-eight thousand, five hundred twenty-one".