5051644265 has 16 divisors (see below), whose sum is σ = 6425030160. Its totient is φ = 3799756800.

The previous prime is 5051644259. The next prime is 5051644267. The reversal of 5051644265 is 5624461505.

It can be written as a sum of positive squares in 8 ways, for example, as 444492889 + 4607151376 = 21083^2 + 67876^2 .

It is not a de Polignac number, because 5051644265 - 2¹⁶ = 5051578729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5051644267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56315 + ... + 115215.

It is an arithmetic number, because the mean of its divisors is an integer number (401564385).

Almost surely, 2^5051644265 is an apocalyptic number.

It is an amenable number.

5051644265 is a deficient number, since it is larger than the sum of its proper divisors (1373385895).

5051644265 is a wasteful number, since it uses less digits than its factorization.

5051644265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59932.

The product of its (nonzero) digits is 144000, while the sum is 38.

The square root of 5051644265 is about 71074.9200843729. The cubic root of 5051644265 is about 1715.8431556875.

The spelling of 5051644265 in words is "five billion, fifty-one million, six hundred forty-four thousand, two hundred sixty-five".