557859853 has 2 divisors, whose sum is σ = 557859854. Its totient is φ = 557859852.

The previous prime is 557859829. The next prime is 557859881. The reversal of 557859853 is 358958755.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 552579049 + 5280804 = 23507^2 + 2298^2 .

It is a cyclic number.

It is not a de Polignac number, because 557859853 - 2²⁵ = 524305421 is a prime.

It is a super-2 number, since 2×557859853² = 622415231178363218, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 557859794 and 557859803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557859803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278929926 + 278929927.

It is an arithmetic number, because the mean of its divisors is an integer number (278929927).

Almost surely, 2^557859853 is an apocalyptic number.

It is an amenable number.

557859853 is a deficient number, since it is larger than the sum of its proper divisors (1).

557859853 is an equidigital number, since it uses as much as digits as its factorization.

557859853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560000, while the sum is 55.

The square root of 557859853 is about 23619.0569879494. The cubic root of 557859853 is about 823.2057008834.

The spelling of 557859853 in words is "five hundred fifty-seven million, eight hundred fifty-nine thousand, eight hundred fifty-three".