57561130611 has 6 divisors (see below), whose sum is σ = 83143855340. Its totient is φ = 38374087068.

The previous prime is 57561130589. The next prime is 57561130631. The reversal of 57561130611 is 11603116575.

57561130611 is a `hidden beast` number, since 5 + 7 + 5 + 6 + 1 + 1 + 30 + 611 = 666.

It is not a de Polignac number, because 57561130611 - 2¹⁵ = 57561097843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57561130631) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3197840581 + ... + 3197840598.

Almost surely, 2^57561130611 is an apocalyptic number.

57561130611 is a deficient number, since it is larger than the sum of its proper divisors (25582724729).

57561130611 is a wasteful number, since it uses less digits than its factorization.

57561130611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6395681185 (or 6395681182 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 36.

The spelling of 57561130611 in words is "fifty-seven billion, five hundred sixty-one million, one hundred thirty thousand, six hundred eleven".