500500557 has 6 divisors (see below), whose sum is σ = 722945262. Its totient is φ = 333667032.

The previous prime is 500500477. The next prime is 500500573. The reversal of 500500557 is 755005005.

It can be written as a sum of positive squares in only one way, i.e., 490445316 + 10055241 = 22146^2 + 3171^2 .

It is not a de Polignac number, because 500500557 - 2¹⁵ = 500467789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 500500557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500500597) 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, 27805578 + ... + 27805595.

It is an arithmetic number, because the mean of its divisors is an integer number (120490877).

Almost surely, 2^500500557 is an apocalyptic number.

It is an amenable number.

500500557 is a deficient number, since it is larger than the sum of its proper divisors (222444705).

500500557 is a wasteful number, since it uses less digits than its factorization.

500500557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55611179 (or 55611176 counting only the distinct ones).

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

The square root of 500500557 is about 22371.8697698695. The cubic root of 500500557 is about 793.9652992171.

The spelling of 500500557 in words is "five hundred million, five hundred thousand, five hundred fifty-seven".