5737572561 has 16 divisors (see below), whose sum is σ = 8764783488. Its totient is φ = 3270432000.

The previous prime is 5737572559. The next prime is 5737572569. The reversal of 5737572561 is 1652757375.

It is not a de Polignac number, because 5737572561 - 2¹ = 5737572559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5737572561.

It is not an unprimeable number, because it can be changed into a prime (5737572569) 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, 332250 + ... + 349091.

It is an arithmetic number, because the mean of its divisors is an integer number (547798968).

Almost surely, 2^5737572561 is an apocalyptic number.

It is an amenable number.

5737572561 is a deficient number, since it is larger than the sum of its proper divisors (3027210927).

5737572561 is a wasteful number, since it uses less digits than its factorization.

5737572561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681752.

The product of its digits is 1543500, while the sum is 48.

The square root of 5737572561 is about 75746.7660101737. The cubic root of 5737572561 is about 1790.2323347292.

The spelling of 5737572561 in words is "five billion, seven hundred thirty-seven million, five hundred seventy-two thousand, five hundred sixty-one".