500550505057 has 4 divisors (see below), whose sum is σ = 503865409216. Its totient is φ = 497235600900.

The previous prime is 500550505033. The next prime is 500550505061. The reversal of 500550505057 is 750505055005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-500550505057 is a prime.

It is a super-2 number, since 2×500550505057² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500550505067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1657451853 + ... + 1657452154.

It is an arithmetic number, because the mean of its divisors is an integer number (125966352304).

Almost surely, 2^500550505057 is an apocalyptic number.

It is an amenable number.

500550505057 is a deficient number, since it is larger than the sum of its proper divisors (3314904159).

500550505057 is a wasteful number, since it uses less digits than its factorization.

500550505057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3314904158.

The product of its (nonzero) digits is 109375, while the sum is 37.

The spelling of 500550505057 in words is "five hundred billion, five hundred fifty million, five hundred five thousand, fifty-seven".