5760128561 has 16 divisors (see below), whose sum is σ = 6339821568. Its totient is φ = 5189864400.

The previous prime is 5760128551. The next prime is 5760128573. The reversal of 5760128561 is 1658210675.

It is a cyclic number.

It is not a de Polignac number, because 5760128561 - 2²² = 5755934257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5760128551) 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, 2053586 + ... + 2056388.

It is an arithmetic number, because the mean of its divisors is an integer number (396238848).

Almost surely, 2^5760128561 is an apocalyptic number.

It is an amenable number.

5760128561 is a deficient number, since it is larger than the sum of its proper divisors (579693007).

5760128561 is a wasteful number, since it uses less digits than its factorization.

5760128561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4412.

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 5760128561 is about 75895.5108092699. The cubic root of 5760128561 is about 1792.5752349560.

The spelling of 5760128561 in words is "five billion, seven hundred sixty million, one hundred twenty-eight thousand, five hundred sixty-one".