505502753028 has 96 divisors (see below), whose sum is σ = 1482587602944. Its totient is φ = 130482811008.

The previous prime is 505502752987. The next prime is 505502753033. The reversal of 505502753028 is 820357205505.

It is a happy number.

It is a super-3 number, since 3×505502753028³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4873300 + ... + 4975947.

It is an arithmetic number, because the mean of its divisors is an integer number (15443620864).

Almost surely, 2^505502753028 is an apocalyptic number.

It is an amenable number.

505502753028 is an abundant number, since it is smaller than the sum of its proper divisors (977084849916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505502753028 is a wasteful number, since it uses less digits than its factorization.

505502753028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9849321 (or 9849319 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 42.

The spelling of 505502753028 in words is "five hundred five billion, five hundred two million, seven hundred fifty-three thousand, twenty-eight".