52115035550 has 48 divisors (see below), whose sum is σ = 97579468800. Its totient is φ = 20707452000.

The previous prime is 52115035547. The next prime is 52115035561. The reversal of 52115035550 is 5553051125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10298921 + ... + 10303979.

It is an arithmetic number, because the mean of its divisors is an integer number (2032905600).

Almost surely, 2^52115035550 is an apocalyptic number.

52115035550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52115035550 is a deficient number, since it is larger than the sum of its proper divisors (45464433250).

52115035550 is a wasteful number, since it uses less digits than its factorization.

52115035550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6401 (or 6396 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 32.

Adding to 52115035550 its reverse (5553051125), we get a palindrome (57668086675).

The spelling of 52115035550 in words is "fifty-two billion, one hundred fifteen million, thirty-five thousand, five hundred fifty".