557112511 has 4 divisors (see below), whose sum is σ = 558382000. Its totient is φ = 555843024.

The previous prime is 557112481. The next prime is 557112527. The reversal of 557112511 is 115211755.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 115211755 = 5 ⋅23042351.

It is a cyclic number.

It is not a de Polignac number, because 557112511 - 2⁷ = 557112383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 557112511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557112581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634086 + ... + 634963.

It is an arithmetic number, because the mean of its divisors is an integer number (139595500).

Almost surely, 2^557112511 is an apocalyptic number.

557112511 is a deficient number, since it is larger than the sum of its proper divisors (1269489).

557112511 is a wasteful number, since it uses less digits than its factorization.

557112511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269488.

The product of its digits is 1750, while the sum is 28.

The square root of 557112511 is about 23603.2309440890. The cubic root of 557112511 is about 822.8379316172.

The spelling of 557112511 in words is "five hundred fifty-seven million, one hundred twelve thousand, five hundred eleven".