557700266961 has 12 divisors (see below), whose sum is σ = 835402869392. Its totient is φ = 371800177812.

The previous prime is 557700266957. The next prime is 557700267001. The reversal of 557700266961 is 169662007755.

557700266961 is a `hidden beast` number, since 5 + 577 + 0 + 0 + 2 + 6 + 6 + 9 + 61 = 666.

557700266961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 557700266961 - 2² = 557700266957 is a prime.

It is a super-2 number, since 2×557700266961² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 557700266898 and 557700266907.

It is not an unprimeable number, because it can be changed into a prime (557700267961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1147531171 + ... + 1147531656.

Almost surely, 2^557700266961 is an apocalyptic number.

It is an amenable number.

557700266961 is a deficient number, since it is larger than the sum of its proper divisors (277702602431).

557700266961 is an equidigital number, since it uses as much as digits as its factorization.

557700266961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295062842 (or 2295062830 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 54.

The spelling of 557700266961 in words is "five hundred fifty-seven billion, seven hundred million, two hundred sixty-six thousand, nine hundred sixty-one".