5961075557 has 2 divisors, whose sum is σ = 5961075558. Its totient is φ = 5961075556.

The previous prime is 5961075511. The next prime is 5961075563. The reversal of 5961075557 is 7555701695.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5459584321 + 501491236 = 73889^2 + 22394^2 .

It is a cyclic number.

It is not a de Polignac number, because 5961075557 - 2¹⁴ = 5961059173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5961074557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2980537778 + 2980537779.

It is an arithmetic number, because the mean of its divisors is an integer number (2980537779).

Almost surely, 2^5961075557 is an apocalyptic number.

It is an amenable number.

5961075557 is a deficient number, since it is larger than the sum of its proper divisors (1).

5961075557 is an equidigital number, since it uses as much as digits as its factorization.

5961075557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1653750, while the sum is 50.

The square root of 5961075557 is about 77208.0018974717. The cubic root of 5961075557 is about 1813.1825976705.

The spelling of 5961075557 in words is "five billion, nine hundred sixty-one million, seventy-five thousand, five hundred fifty-seven".