555057 has 6 divisors (see below), whose sum is σ = 801762. Its totient is φ = 370032.

The previous prime is 555053. The next prime is 555073. The reversal of 555057 is 750555.

It can be written as a sum of positive squares in only one way, i.e., 553536 + 1521 = 744^2 + 39^2 .

It is not a de Polignac number, because 555057 - 2² = 555053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 555057.

It is not an unprimeable number, because it can be changed into a prime (555053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30828 + ... + 30845.

It is an arithmetic number, because the mean of its divisors is an integer number (133627).

2⁵⁵⁵⁰⁵⁷ is an apocalyptic number.

It is an amenable number.

555057 is a deficient number, since it is larger than the sum of its proper divisors (246705).

555057 is a wasteful number, since it uses less digits than its factorization.

555057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61679 (or 61676 counting only the distinct ones).

The product of its (nonzero) digits is 4375, while the sum is 27.

The square root of 555057 is about 745.0214762005. The cubic root of 555057 is about 82.1824709101.

The spelling of 555057 in words is "five hundred fifty-five thousand, fifty-seven".