5056565121 has 12 divisors (see below), whose sum is σ = 7304558820. Its totient is φ = 3370752000.

The previous prime is 5056565047. The next prime is 5056565131. The reversal of 5056565121 is 1215656505.

It can be written as a sum of positive squares in 2 ways, for example, as 1667578896 + 3388986225 = 40836^2 + 58215^2 .

It is not a de Polignac number, because 5056565121 - 2¹¹ = 5056563073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5056565131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156225 + ... + 185793.

It is an arithmetic number, because the mean of its divisors is an integer number (608713235).

Almost surely, 2^5056565121 is an apocalyptic number.

It is an amenable number.

5056565121 is a deficient number, since it is larger than the sum of its proper divisors (2247993699).

5056565121 is a wasteful number, since it uses less digits than its factorization.

5056565121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48576 (or 48573 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The square root of 5056565121 is about 71109.5290449881. The cubic root of 5056565121 is about 1716.4001147370.

The spelling of 5056565121 in words is "five billion, fifty-six million, five hundred sixty-five thousand, one hundred twenty-one".