557086601 has 2 divisors, whose sum is σ = 557086602. Its totient is φ = 557086600.

The previous prime is 557086577. The next prime is 557086667. The reversal of 557086601 is 106680755.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 374809600 + 182277001 = 19360^2 + 13501^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-557086601 is a prime.

It is a Chen prime.

It is equal to p_29197523 and since 557086601 and 29197523 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (550086601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278543300 + 278543301.

It is an arithmetic number, because the mean of its divisors is an integer number (278543301).

Almost surely, 2^557086601 is an apocalyptic number.

It is an amenable number.

557086601 is a deficient number, since it is larger than the sum of its proper divisors (1).

557086601 is an equidigital number, since it uses as much as digits as its factorization.

557086601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 557086601 is about 23602.6820721714. The cubic root of 557086601 is about 822.8251753302.

The spelling of 557086601 in words is "five hundred fifty-seven million, eighty-six thousand, six hundred one".