557051 has 8 divisors (see below), whose sum is σ = 615600. Its totient is φ = 499840.

The previous prime is 557041. The next prime is 557057. The reversal of 557051 is 150755.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 557051 - 2⁶ = 556987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 695 + ... + 1263.

It is an arithmetic number, because the mean of its divisors is an integer number (76950).

2⁵⁵⁷⁰⁵¹ is an apocalyptic number.

557051 is a deficient number, since it is larger than the sum of its proper divisors (58549).

557051 is a wasteful number, since it uses less digits than its factorization.

557051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669.

The product of its (nonzero) digits is 875, while the sum is 23.

The square root of 557051 is about 746.3584929509. The cubic root of 557051 is about 82.2807647222.

The spelling of 557051 in words is "five hundred fifty-seven thousand, fifty-one".