52050021121502 has 8 divisors (see below), whose sum is σ = 78554019607176. Its totient is φ = 25865347919112.

The previous prime is 52050021121489. The next prime is 52050021121507. The reversal of 52050021121502 is 20512112005025.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52050021121507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79831320413 + ... + 79831321064.

It is an arithmetic number, because the mean of its divisors is an integer number (9819252450897).

Almost surely, 2^{52050021121502} is an apocalyptic number.

52050021121502 is a deficient number, since it is larger than the sum of its proper divisors (26503998485674).

52050021121502 is a wasteful number, since it uses less digits than its factorization.

52050021121502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159662641642.

The product of its (nonzero) digits is 2000, while the sum is 26.

Adding to 52050021121502 its reverse (20512112005025), we get a palindrome (72562133126527).

The spelling of 52050021121502 in words is "fifty-two trillion, fifty billion, twenty-one million, one hundred twenty-one thousand, five hundred two".