557504653 has 2 divisors, whose sum is σ = 557504654. Its totient is φ = 557504652.

The previous prime is 557504639. The next prime is 557504657. The reversal of 557504653 is 356405755.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 488498404 + 69006249 = 22102^2 + 8307^2 .

It is a cyclic number.

It is not a de Polignac number, because 557504653 - 2⁵ = 557504621 is a prime.

It is a super-2 number, since 2×557504653² = 621622876233300818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557504657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278752326 + 278752327.

It is an arithmetic number, because the mean of its divisors is an integer number (278752327).

Almost surely, 2^557504653 is an apocalyptic number.

It is an amenable number.

557504653 is a deficient number, since it is larger than the sum of its proper divisors (1).

557504653 is an equidigital number, since it uses as much as digits as its factorization.

557504653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 315000, while the sum is 40.

The square root of 557504653 is about 23611.5364387835. The cubic root of 557504653 is about 823.0309468689.

The spelling of 557504653 in words is "five hundred fifty-seven million, five hundred four thousand, six hundred fifty-three".