5275500561 has 6 divisors (see below), whose sum is σ = 7620167490. Its totient is φ = 3517000368.

The previous prime is 5275500557. The next prime is 5275500569. The reversal of 5275500561 is 1650055725.

It is a happy number.

5275500561 is a `hidden beast` number, since 52 + 7 + 550 + 0 + 56 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3207070161 + 2068430400 = 56631^2 + 45480^2 .

It is not a de Polignac number, because 5275500561 - 2² = 5275500557 is a prime.

It is a super-2 number, since 2×5275500561² = 55661812338222629442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5275500569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 293083356 + ... + 293083373.

It is an arithmetic number, because the mean of its divisors is an integer number (1270027915).

Almost surely, 2^5275500561 is an apocalyptic number.

It is an amenable number.

5275500561 is a deficient number, since it is larger than the sum of its proper divisors (2344666929).

5275500561 is a wasteful number, since it uses less digits than its factorization.

5275500561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586166735 (or 586166732 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 36.

The square root of 5275500561 is about 72632.6411539605. The cubic root of 5275500561 is about 1740.8227668548.

The spelling of 5275500561 in words is "five billion, two hundred seventy-five million, five hundred thousand, five hundred sixty-one".