557274055131 has 6 divisors (see below), whose sum is σ = 804951412980. Its totient is φ = 371516036748.

The previous prime is 557274055111. The next prime is 557274055157. The reversal of 557274055131 is 131550472755.

557274055131 is a `hidden beast` number, since 5 + 5 + 7 + 27 + 40 + 551 + 31 = 666.

It is not a de Polignac number, because 557274055131 - 2⁵ = 557274055099 is a prime.

It is a super-2 number, since 2×557274055131² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (557274055111) 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 5 ways as a sum of consecutive naturals, for example, 30959669721 + ... + 30959669738.

It is an arithmetic number, because the mean of its divisors is an integer number (134158568830).

Almost surely, 2^557274055131 is an apocalyptic number.

557274055131 is a deficient number, since it is larger than the sum of its proper divisors (247677357849).

557274055131 is a wasteful number, since it uses less digits than its factorization.

557274055131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61919339465 (or 61919339462 counting only the distinct ones).

The product of its (nonzero) digits is 735000, while the sum is 45.

The spelling of 557274055131 in words is "five hundred fifty-seven billion, two hundred seventy-four million, fifty-five thousand, one hundred thirty-one".