52005502 has 4 divisors (see below), whose sum is σ = 78008256. Its totient is φ = 26002750.

The previous prime is 52005487. The next prime is 52005511. The reversal of 52005502 is 20550025.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 52005502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13001374 + ... + 13001377.

It is an arithmetic number, because the mean of its divisors is an integer number (19502064).

Almost surely, 2^52005502 is an apocalyptic number.

52005502 is a deficient number, since it is larger than the sum of its proper divisors (26002754).

52005502 is a wasteful number, since it uses less digits than its factorization.

52005502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26002753.

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 52005502 is about 7211.4840358972. The cubic root of 52005502 is about 373.2642794972.

Adding to 52005502 its reverse (20550025), we get a palindrome (72555527).

The spelling of 52005502 in words is "fifty-two million, five thousand, five hundred two".