502163021653343 has 4 divisors (see below), whose sum is σ = 528592654371960. Its totient is φ = 475733388934728.

The previous prime is 502163021653283. The next prime is 502163021653369. The reversal of 502163021653343 is 343356120361205.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 502163021653343 - 2²² = 502163017459039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 502163021653294 and 502163021653303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502163021653543) 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, 13214816359280 + ... + 13214816359317.

It is an arithmetic number, because the mean of its divisors is an integer number (132148163592990).

Almost surely, 2^{502163021653343} is an apocalyptic number.

502163021653343 is a deficient number, since it is larger than the sum of its proper divisors (26429632718617).

502163021653343 is a wasteful number, since it uses less digits than its factorization.

502163021653343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26429632718616.

The product of its (nonzero) digits is 1166400, while the sum is 44.

The spelling of 502163021653343 in words is "five hundred two trillion, one hundred sixty-three billion, twenty-one million, six hundred fifty-three thousand, three hundred forty-three".