5572973581 has 16 divisors (see below), whose sum is σ = 6706524160. Its totient is φ = 4523940720.

The previous prime is 5572973569. The next prime is 5572973597. The reversal of 5572973581 is 1853792755.

It is a cyclic number.

It is not a de Polignac number, because 5572973581 - 2⁹ = 5572973069 is a prime.

It is a super-2 number, since 2×5572973581² = 62116069069047927122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5572973281) 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, 606040 + ... + 615166.

It is an arithmetic number, because the mean of its divisors is an integer number (419157760).

Almost surely, 2^5572973581 is an apocalyptic number.

It is an amenable number.

5572973581 is a deficient number, since it is larger than the sum of its proper divisors (1133550579).

5572973581 is a wasteful number, since it uses less digits than its factorization.

5572973581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13744.

The product of its digits is 2646000, while the sum is 52.

The square root of 5572973581 is about 74652.3514766950. The cubic root of 5572973581 is about 1772.9466256817.

The spelling of 5572973581 in words is "five billion, five hundred seventy-two million, nine hundred seventy-three thousand, five hundred eighty-one".