557136 has 60 divisors (see below), whose sum is σ = 1610388. Its totient is φ = 179712.

The previous prime is 557093. The next prime is 557153. The reversal of 557136 is 631755.

It can be written as a sum of positive squares in 2 ways, for example, as 360000 + 197136 = 600^2 + 444^2 .

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

557136 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7596 + ... + 7668.

2⁵⁵⁷¹³⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 557136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (805194).

557136 is an abundant number, since it is smaller than the sum of its proper divisors (1053252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

557136 is a wasteful number, since it uses less digits than its factorization.

557136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 131 counting only the distinct ones).

The product of its digits is 3150, while the sum is 27.

The square root of 557136 is about 746.4154339240. The cubic root of 557136 is about 82.2849495630.

The spelling of 557136 in words is "five hundred fifty-seven thousand, one hundred thirty-six".