5290920851 has 4 divisors (see below), whose sum is σ = 5520960912. Its totient is φ = 5060880792.

The previous prime is 5290920839. The next prime is 5290920889. The reversal of 5290920851 is 1580290925.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5290920851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5290920799 and 5290920808.

It is not an unprimeable number, because it can be changed into a prime (5290920821) 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, 115019996 + ... + 115020041.

It is an arithmetic number, because the mean of its divisors is an integer number (1380240228).

Almost surely, 2^5290920851 is an apocalyptic number.

5290920851 is a deficient number, since it is larger than the sum of its proper divisors (230040061).

5290920851 is a wasteful number, since it uses less digits than its factorization.

5290920851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230040060.

The product of its (nonzero) digits is 64800, while the sum is 41.

The square root of 5290920851 is about 72738.7163139411. The cubic root of 5290920851 is about 1742.5172587792.

The spelling of 5290920851 in words is "five billion, two hundred ninety million, nine hundred twenty thousand, eight hundred fifty-one".