502601950889 has 2 divisors, whose sum is σ = 502601950890. Its totient is φ = 502601950888.

The previous prime is 502601950843. The next prime is 502601950919. The reversal of 502601950889 is 988059106205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 489300250000 + 13301700889 = 699500^2 + 115333^2 .

It is a cyclic number.

It is not a de Polignac number, because 502601950889 - 2²⁸ = 502333515433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 502601950889.

It is not a weakly prime, because it can be changed into another prime (502601950819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251300975444 + 251300975445.

It is an arithmetic number, because the mean of its divisors is an integer number (251300975445).

Almost surely, 2^502601950889 is an apocalyptic number.

It is an amenable number.

502601950889 is a deficient number, since it is larger than the sum of its proper divisors (1).

502601950889 is an equidigital number, since it uses as much as digits as its factorization.

502601950889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1555200, while the sum is 53.

The spelling of 502601950889 in words is "five hundred two billion, six hundred one million, nine hundred fifty thousand, eight hundred eighty-nine".