502161053 has 2 divisors, whose sum is σ = 502161054. Its totient is φ = 502161052.

The previous prime is 502161041. The next prime is 502161059. The reversal of 502161053 is 350161205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 300606244 + 201554809 = 17338^2 + 14197^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-502161053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (502161059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251080526 + 251080527.

It is an arithmetic number, because the mean of its divisors is an integer number (251080527).

Almost surely, 2^502161053 is an apocalyptic number.

It is an amenable number.

502161053 is a deficient number, since it is larger than the sum of its proper divisors (1).

502161053 is an equidigital number, since it uses as much as digits as its factorization.

502161053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 502161053 is about 22408.9502877756. The cubic root of 502161053 is about 794.8423684412.

The spelling of 502161053 in words is "five hundred two million, one hundred sixty-one thousand, fifty-three".