557454707 has 2 divisors, whose sum is σ = 557454708. Its totient is φ = 557454706.

The previous prime is 557454671. The next prime is 557454721. The reversal of 557454707 is 707454755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 557454707 - 2²⁸ = 289019251 is a prime.

It is not a weakly prime, because it can be changed into another prime (557454767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278727353 + 278727354.

It is an arithmetic number, because the mean of its divisors is an integer number (278727354).

Almost surely, 2^557454707 is an apocalyptic number.

557454707 is a deficient number, since it is larger than the sum of its proper divisors (1).

557454707 is an equidigital number, since it uses as much as digits as its factorization.

557454707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 686000, while the sum is 44.

The square root of 557454707 is about 23610.4787541464. The cubic root of 557454707 is about 823.0063681017.

The spelling of 557454707 in words is "five hundred fifty-seven million, four hundred fifty-four thousand, seven hundred seven".