5120593921 has 4 divisors (see below), whose sum is σ = 5123056644. Its totient is φ = 5118131200.

The previous prime is 5120593909. The next prime is 5120593927. The reversal of 5120593921 is 1293950215.

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 825757696 + 4294836225 = 28736^2 + 65535^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5120593921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5120593927) 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, 1228240 + ... + 1232401.

It is an arithmetic number, because the mean of its divisors is an integer number (1280764161).

Almost surely, 2^5120593921 is an apocalyptic number.

It is an amenable number.

5120593921 is a deficient number, since it is larger than the sum of its proper divisors (2462723).

5120593921 is a wasteful number, since it uses less digits than its factorization.

5120593921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462722.

The product of its (nonzero) digits is 24300, while the sum is 37.

The square root of 5120593921 is about 71558.3253087997. The cubic root of 5120593921 is about 1723.6143934074.

The spelling of 5120593921 in words is "five billion, one hundred twenty million, five hundred ninety-three thousand, nine hundred twenty-one".