502113155 has 8 divisors (see below), whose sum is σ = 608386272. Its totient is φ = 397790208.

The previous prime is 502113151. The next prime is 502113179. The reversal of 502113155 is 551311205.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 502113155 - 2² = 502113151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 502113155.

It is not an unprimeable number, because it can be changed into a prime (502113151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486974 + ... + 488003.

It is an arithmetic number, because the mean of its divisors is an integer number (76048284).

Almost surely, 2^502113155 is an apocalyptic number.

502113155 is a deficient number, since it is larger than the sum of its proper divisors (106273117).

502113155 is a wasteful number, since it uses less digits than its factorization.

502113155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975085.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 502113155 is about 22407.8815375305. The cubic root of 502113155 is about 794.8170959580.

The spelling of 502113155 in words is "five hundred two million, one hundred thirteen thousand, one hundred fifty-five".