52312550 has 24 divisors (see below), whose sum is σ = 97671576. Its totient is φ = 20845440.

The previous prime is 52312517. The next prime is 52312573. The reversal of 52312550 is 5521325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12302 + ... + 15998.

It is an arithmetic number, because the mean of its divisors is an integer number (4069649).

Almost surely, 2^52312550 is an apocalyptic number.

52312550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52312550 is a deficient number, since it is larger than the sum of its proper divisors (45359026).

52312550 is a wasteful number, since it uses less digits than its factorization.

52312550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3992 (or 3987 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 52312550 is about 7232.7415272495. The cubic root of 52312550 is about 373.9974405727.

Adding to 52312550 its reverse (5521325), we get a palindrome (57833875).

The spelling of 52312550 in words is "fifty-two million, three hundred twelve thousand, five hundred fifty".