502553069 has 2 divisors, whose sum is σ = 502553070. Its totient is φ = 502553068.

The previous prime is 502553053. The next prime is 502553071. The reversal of 502553069 is 960355205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 492396100 + 10156969 = 22190^2 + 3187^2 .

It is a cyclic number.

It is not a de Polignac number, because 502553069 - 2⁴ = 502553053 is a prime.

It is a super-2 number, since 2×502553069² = 505119174322637522, which contains 22 as substring.

Together with 502553071, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (502553969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251276534 + 251276535.

It is an arithmetic number, because the mean of its divisors is an integer number (251276535).

Almost surely, 2^502553069 is an apocalyptic number.

It is an amenable number.

502553069 is a deficient number, since it is larger than the sum of its proper divisors (1).

502553069 is an equidigital number, since it uses as much as digits as its factorization.

502553069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40500, while the sum is 35.

The square root of 502553069 is about 22417.6954435553. The cubic root of 502553069 is about 795.0491479709.

The spelling of 502553069 in words is "five hundred two million, five hundred fifty-three thousand, sixty-nine".