557253477 has 24 divisors (see below), whose sum is σ = 881139168. Its totient is φ = 336559200.

The previous prime is 557253467. The next prime is 557253481. The reversal of 557253477 is 774352755.

557253477 is a `hidden beast` number, since 5 + 572 + 5 + 3 + 4 + 77 = 666.

It is not a de Polignac number, because 557253477 - 2¹⁰ = 557252453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557253467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19402 + ... + 38612.

It is an arithmetic number, because the mean of its divisors is an integer number (36714132).

Almost surely, 2^557253477 is an apocalyptic number.

It is an amenable number.

557253477 is a deficient number, since it is larger than the sum of its proper divisors (323885691).

557253477 is a wasteful number, since it uses less digits than its factorization.

557253477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19521 (or 19518 counting only the distinct ones).

The product of its digits is 1029000, while the sum is 45.

The square root of 557253477 is about 23606.2169141944. The cubic root of 557253477 is about 822.9073265706.

It can be divided in two parts, 5572 and 53477, that added together give a 10-th power (59049 = 3¹⁰).

The spelling of 557253477 in words is "five hundred fifty-seven million, two hundred fifty-three thousand, four hundred seventy-seven".