52115502 has 8 divisors (see below), whose sum is σ = 104231016. Its totient is φ = 17371832.

The previous prime is 52115477. The next prime is 52115507. The reversal of 52115502 is 20551125.

52115502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

52115502 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52115507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4342953 + ... + 4342964.

It is an arithmetic number, because the mean of its divisors is an integer number (13028877).

Almost surely, 2^52115502 is an apocalyptic number.

52115502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52115502 is a wasteful number, since it uses less digits than its factorization.

52115502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8685922.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 52115502 is about 7219.1067314454. The cubic root of 52115502 is about 373.5272654909.

Adding to 52115502 its reverse (20551125), we get a palindrome (72666627).

The spelling of 52115502 in words is "fifty-two million, one hundred fifteen thousand, five hundred two".