5572101561 has 32 divisors (see below), whose sum is σ = 8065733760. Its totient is φ = 3401332224.

The previous prime is 5572101559. The next prime is 5572101589. The reversal of 5572101561 is 1651012755.

It is a happy number.

It is not a de Polignac number, because 5572101561 - 2¹ = 5572101559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5572101511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3887701 + ... + 3889133.

It is an arithmetic number, because the mean of its divisors is an integer number (252054180).

Almost surely, 2^5572101561 is an apocalyptic number.

It is an amenable number.

5572101561 is a deficient number, since it is larger than the sum of its proper divisors (2493632199).

5572101561 is a wasteful number, since it uses less digits than its factorization.

5572101561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185.

The product of its (nonzero) digits is 10500, while the sum is 33.

The square root of 5572101561 is about 74646.5107088067. The cubic root of 5572101561 is about 1772.8541480878.

The spelling of 5572101561 in words is "five billion, five hundred seventy-two million, one hundred one thousand, five hundred sixty-one".