5088111561 has 81 divisors (see below), whose sum is σ = 8365070727. Its totient is φ = 2978782560.

The previous prime is 5088111559. The next prime is 5088111563. The reversal of 5088111561 is 1651118805.

The square root of 5088111561 is 71331.

It is a perfect power (a square), and thus also a powerful number.

5088111561 is a `hidden beast` number, since 5 + 0 + 8 + 81 + 11 + 561 = 666.

It is an interprime number because it is at equal distance from previous prime (5088111559) and next prime (5088111563).

It can be written as a sum of positive squares in only one way, i.e., 752679225 + 4335432336 = 27435^2 + 65844^2 .

It is not a de Polignac number, because 5088111561 - 2¹ = 5088111559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5088111563) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 86239150 + ... + 86239208.

Almost surely, 2^5088111561 is an apocalyptic number.

5088111561 is the 71331-st square number.

5088111561 is the 35666-th centered octagonal number.

It is an amenable number.

5088111561 is a deficient number, since it is larger than the sum of its proper divisors (3276959166).

5088111561 is a wasteful number, since it uses less digits than its factorization.

5088111561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 36.

The cubic root of 5088111561 is about 1719.9620913990.

Multiplying 5088111561 by its sum of digits (36), we get a square (183172016196 = 427986²).

The spelling of 5088111561 in words is "five billion, eighty-eight million, one hundred eleven thousand, five hundred sixty-one".