5657597089 has 3 divisors (see below), whose sum is σ = 5657672307. Its totient is φ = 5657521872.

The previous prime is 5657597069. The next prime is 5657597107. The reversal of 5657597089 is 9807957565.

The square root of 5657597089 is 75217.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 327429025 + 5330168064 = 18095^2 + 73008^2 .

It is not a de Polignac number, because 5657597089 - 2¹³ = 5657588897 is a prime.

It is a super-2 number, since 2×5657597089² = 64016809642922547842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5657597069) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 37609 + ... + 112825.

It is an arithmetic number, because the mean of its divisors is an integer number (1885890769).

Almost surely, 2^5657597089 is an apocalyptic number.

5657597089 is the 75217-th square number.

5657597089 is the 37609-th centered octagonal number.

It is an amenable number.

5657597089 is a deficient number, since it is larger than the sum of its proper divisors (75218).

5657597089 is an frugal number, since it uses more digits than its factorization.

5657597089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150434 (or 75217 counting only the distinct ones).

The product of its (nonzero) digits is 23814000, while the sum is 61.

The cubic root of 5657597089 is about 1781.8754261280.

It can be divided in two parts, 56575 and 97089, that added together give a square (153664 = 392²).

The spelling of 5657597089 in words is "five billion, six hundred fifty-seven million, five hundred ninety-seven thousand, eighty-nine".