507283057 has 6 divisors (see below), whose sum is σ = 511991718. Its totient is φ = 502617312.

The previous prime is 507283031. The next prime is 507283081. The reversal of 507283057 is 750382705.

It can be written as a sum of positive squares in 3 ways, for example, as 73977201 + 433305856 = 8601^2 + 20816^2 .

It is a de Polignac number, because none of the positive numbers 2^k-507283057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (507283097) 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, 9468 + ... + 33229.

It is an arithmetic number, because the mean of its divisors is an integer number (85331953).

Almost surely, 2^507283057 is an apocalyptic number.

It is an amenable number.

507283057 is a deficient number, since it is larger than the sum of its proper divisors (4708661).

507283057 is an equidigital number, since it uses as much as digits as its factorization.

507283057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42915 (or 42806 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 507283057 is about 22522.9451226965. The cubic root of 507283057 is about 797.5356755299.

The spelling of 507283057 in words is "five hundred seven million, two hundred eighty-three thousand, fifty-seven".