557411263 has 4 divisors (see below), whose sum is σ = 560831128. Its totient is φ = 553991400.

The previous prime is 557411251. The next prime is 557411287. The reversal of 557411263 is 362114755.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 362114755 = 5 ⋅72422951.

It is a cyclic number.

It is not a de Polignac number, because 557411263 - 2¹³ = 557403071 is a prime.

It is a super-2 number, since 2×557411263² = 621414632238510338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557411243) 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, 1709688 + ... + 1710013.

It is an arithmetic number, because the mean of its divisors is an integer number (140207782).

Almost surely, 2^557411263 is an apocalyptic number.

557411263 is a deficient number, since it is larger than the sum of its proper divisors (3419865).

557411263 is a wasteful number, since it uses less digits than its factorization.

557411263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3419864.

The product of its digits is 25200, while the sum is 34.

The square root of 557411263 is about 23609.5587209926. The cubic root of 557411263 is about 822.9849878191.

The spelling of 557411263 in words is "five hundred fifty-seven million, four hundred eleven thousand, two hundred sixty-three".