502151225049 has 6 divisors (see below), whose sum is σ = 725329547306. Its totient is φ = 334767483360.

The previous prime is 502151225027. The next prime is 502151225053. The reversal of 502151225049 is 940522151205.

502151225049 is a `hidden beast` number, since 5 + 0 + 21 + 5 + 122 + 504 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 409640961024 + 92510264025 = 640032^2 + 304155^2 .

It is not a de Polignac number, because 502151225049 - 2²⁷ = 502017007321 is a prime.

It is a super-2 number, since 2×502151225049² (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 (502156225049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27897290272 + ... + 27897290289.

Almost surely, 2^502151225049 is an apocalyptic number.

It is an amenable number.

502151225049 is a deficient number, since it is larger than the sum of its proper divisors (223178322257).

502151225049 is a wasteful number, since it uses less digits than its factorization.

502151225049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55794580567 (or 55794580564 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 502151225049 in words is "five hundred two billion, one hundred fifty-one million, two hundred twenty-five thousand, forty-nine".