557899453 has 2 divisors, whose sum is σ = 557899454. Its totient is φ = 557899452.

The previous prime is 557899439. The next prime is 557899487. The reversal of 557899453 is 354998755.

557899453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 552344004 + 5555449 = 23502^2 + 2357^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-557899453 is a prime.

It is a super-2 number, since 2×557899453² = 622503599315398418, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 557899394 and 557899403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557899493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278949726 + 278949727.

It is an arithmetic number, because the mean of its divisors is an integer number (278949727).

Almost surely, 2^557899453 is an apocalyptic number.

It is an amenable number.

557899453 is a deficient number, since it is larger than the sum of its proper divisors (1).

557899453 is an equidigital number, since it uses as much as digits as its factorization.

557899453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804000, while the sum is 55.

The square root of 557899453 is about 23619.8952791921. The cubic root of 557899453 is about 823.2251789979.

The spelling of 557899453 in words is "five hundred fifty-seven million, eight hundred ninety-nine thousand, four hundred fifty-three".