554497131157 has 2 divisors, whose sum is σ = 554497131158. Its totient is φ = 554497131156.

The previous prime is 554497131107. The next prime is 554497131197. The reversal of 554497131157 is 751131794455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 525239370756 + 29257760401 = 724734^2 + 171049^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-554497131157 is a prime.

It is a super-2 number, since 2×554497131157² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554497131107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277248565578 + 277248565579.

It is an arithmetic number, because the mean of its divisors is an integer number (277248565579).

Almost surely, 2^554497131157 is an apocalyptic number.

It is an amenable number.

554497131157 is a deficient number, since it is larger than the sum of its proper divisors (1).

554497131157 is an equidigital number, since it uses as much as digits as its factorization.

554497131157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2646000, while the sum is 52.

The spelling of 554497131157 in words is "five hundred fifty-four billion, four hundred ninety-seven million, one hundred thirty-one thousand, one hundred fifty-seven".