502650054505 has 24 divisors (see below), whose sum is σ = 649525885272. Its totient is φ = 373281380352.

The previous prime is 502650054481. The next prime is 502650054509. The reversal of 502650054505 is 505450056205.

It can be written as a sum of positive squares in 12 ways, for example, as 85365061929 + 417284992576 = 292173^2 + 645976^2 .

It is a de Polignac number, because none of the positive numbers 2^k-502650054505 is a prime.

It is not an unprimeable number, because it can be changed into a prime (502650054509) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2277082 + ... + 2488051.

It is an arithmetic number, because the mean of its divisors is an integer number (27063578553).

Almost surely, 2^502650054505 is an apocalyptic number.

It is an amenable number.

502650054505 is a deficient number, since it is larger than the sum of its proper divisors (146875830767).

502650054505 is a wasteful number, since it uses less digits than its factorization.

502650054505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4765245 (or 4765228 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 37.

The spelling of 502650054505 in words is "five hundred two billion, six hundred fifty million, fifty-four thousand, five hundred five".