5290621859 has 4 divisors (see below), whose sum is σ = 5302565016. Its totient is φ = 5278678704.

The previous prime is 5290621849. The next prime is 5290621907. The reversal of 5290621859 is 9581260925.

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 5290621859 - 2²⁰ = 5289573283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5290621849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5970914 + ... + 5971799.

It is an arithmetic number, because the mean of its divisors is an integer number (1325641254).

Almost surely, 2^5290621859 is an apocalyptic number.

5290621859 is a deficient number, since it is larger than the sum of its proper divisors (11943157).

5290621859 is a wasteful number, since it uses less digits than its factorization.

5290621859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11943156.

The product of its (nonzero) digits is 388800, while the sum is 47.

The square root of 5290621859 is about 72736.6610382962. The cubic root of 5290621859 is about 1742.4844347177.

The spelling of 5290621859 in words is "five billion, two hundred ninety million, six hundred twenty-one thousand, eight hundred fifty-nine".