557429455 has 16 divisors (see below), whose sum is σ = 735765408. Its totient is φ = 405398400.

The previous prime is 557429443. The next prime is 557429479. The reversal of 557429455 is 554924755.

It is not a de Polignac number, because 557429455 - 2⁵ = 557429423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35226 + ... + 48535.

It is an arithmetic number, because the mean of its divisors is an integer number (45985338).

Almost surely, 2^557429455 is an apocalyptic number.

557429455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

557429455 is a deficient number, since it is larger than the sum of its proper divisors (178335953).

557429455 is an equidigital number, since it uses as much as digits as its factorization.

557429455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83799 (or 83777 counting only the distinct ones).

The product of its digits is 1260000, while the sum is 46.

The square root of 557429455 is about 23609.9439855329. The cubic root of 557429455 is about 822.9939408615.

The spelling of 557429455 in words is "five hundred fifty-seven million, four hundred twenty-nine thousand, four hundred fifty-five".