557534 has 4 divisors (see below), whose sum is σ = 836304. Its totient is φ = 278766.

The previous prime is 557533. The next prime is 557537. The reversal of 557534 is 435755.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 435755 = 5 ⋅87151.

It is a super-2 number, since 2×557534² = 621688322312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 557497 and 557506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139382 + ... + 139385.

It is an arithmetic number, because the mean of its divisors is an integer number (209076).

2⁵⁵⁷⁵³⁴ is an apocalyptic number.

557534 is a deficient number, since it is larger than the sum of its proper divisors (278770).

557534 is a wasteful number, since it uses less digits than its factorization.

557534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278769.

The product of its digits is 10500, while the sum is 29.

The square root of 557534 is about 746.6819938903. The cubic root of 557534 is about 82.3045388043.

The spelling of 557534 in words is "five hundred fifty-seven thousand, five hundred thirty-four".