5651272269 has 12 divisors (see below), whose sum is σ = 8362045692. Its totient is φ = 3675624000.

The previous prime is 5651272259. The next prime is 5651272301. The reversal of 5651272269 is 9622721565.

5651272269 is a `hidden beast` number, since 5 + 6 + 512 + 72 + 2 + 69 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 229159044 + 5422113225 = 15138^2 + 73635^2 .

It is not a de Polignac number, because 5651272269 - 2²¹ = 5649175117 is a prime.

It is a super-2 number, since 2×5651272269² = 63873756516736816722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5651272229) 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, 7657182 + ... + 7657919.

It is an arithmetic number, because the mean of its divisors is an integer number (696837141).

Almost surely, 2^5651272269 is an apocalyptic number.

It is an amenable number.

5651272269 is a deficient number, since it is larger than the sum of its proper divisors (2710773423).

5651272269 is a wasteful number, since it uses less digits than its factorization.

5651272269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15315148 (or 15315145 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 5651272269 is about 75174.9444229924. The cubic root of 5651272269 is about 1781.2111721767.

The spelling of 5651272269 in words is "five billion, six hundred fifty-one million, two hundred seventy-two thousand, two hundred sixty-nine".