557375453 has 4 divisors (see below), whose sum is σ = 557599068. Its totient is φ = 557151840.

The previous prime is 557375411. The next prime is 557375459. The reversal of 557375453 is 354573755.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 354573755 = 5 ⋅70914751.

It can be written as a sum of positive squares in 2 ways, for example, as 190384804 + 366990649 = 13798^2 + 19157^2 .

It is a cyclic number.

It is not a de Polignac number, because 557375453 - 2¹² = 557371357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557375459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108026 + ... + 113067.

It is an arithmetic number, because the mean of its divisors is an integer number (139399767).

Almost surely, 2^557375453 is an apocalyptic number.

It is an amenable number.

557375453 is a deficient number, since it is larger than the sum of its proper divisors (223615).

557375453 is a wasteful number, since it uses less digits than its factorization.

557375453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223614.

The product of its digits is 1102500, while the sum is 44.

The square root of 557375453 is about 23608.8003295381. The cubic root of 557375453 is about 822.9673636545.

The spelling of 557375453 in words is "five hundred fifty-seven million, three hundred seventy-five thousand, four hundred fifty-three".