557142671 has 4 divisors (see below), whose sum is σ = 559597272. Its totient is φ = 554688072.

The previous prime is 557142659. The next prime is 557142673. The reversal of 557142671 is 176241755.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 557142671 - 2¹⁴ = 557126287 is a prime.

It is a super-3 number, since 3×557142671³ (a number of 27 digits) contains 333 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 (557142673) 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, 1226960 + ... + 1227413.

It is an arithmetic number, because the mean of its divisors is an integer number (139899318).

Almost surely, 2^557142671 is an apocalyptic number.

557142671 is a deficient number, since it is larger than the sum of its proper divisors (2454601).

557142671 is a wasteful number, since it uses less digits than its factorization.

557142671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2454600.

The product of its digits is 58800, while the sum is 38.

The square root of 557142671 is about 23603.8698310256. The cubic root of 557142671 is about 822.8527798114.

It can be divided in two parts, 55714 and 2671, that added together give a palindrome (58385).

The spelling of 557142671 in words is "five hundred fifty-seven million, one hundred forty-two thousand, six hundred seventy-one".