52552312 has 8 divisors (see below), whose sum is σ = 98535600. Its totient is φ = 26276152.

The previous prime is 52552277. The next prime is 52552319. The reversal of 52552312 is 21325525.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52552319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3284512 + ... + 3284527.

It is an arithmetic number, because the mean of its divisors is an integer number (12316950).

Almost surely, 2^52552312 is an apocalyptic number.

It is an amenable number.

52552312 is a deficient number, since it is larger than the sum of its proper divisors (45983288).

52552312 is a wasteful number, since it uses less digits than its factorization.

52552312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6569045 (or 6569041 counting only the distinct ones).

The product of its digits is 3000, while the sum is 25.

The square root of 52552312 is about 7249.2973452604. The cubic root of 52552312 is about 374.5679456612.

Adding to 52552312 its reverse (21325525), we get a palindrome (73877837).

The spelling of 52552312 in words is "fifty-two million, five hundred fifty-two thousand, three hundred twelve".