52322455 has 16 divisors (see below), whose sum is σ = 63797760. Its totient is φ = 41190048.

The previous prime is 52322449. The next prime is 52322471. The reversal of 52322455 is 55422325.

52322455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52322455 is a prime.

Its product of digits (12000) is a multiple of the sum of its prime divisors (750).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 145566 + ... + 145924.

It is an arithmetic number, because the mean of its divisors is an integer number (3987360).

Almost surely, 2^52322455 is an apocalyptic number.

52322455 is a deficient number, since it is larger than the sum of its proper divisors (11475305).

52322455 is a wasteful number, since it uses less digits than its factorization.

52322455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750.

The product of its digits is 12000, while the sum is 28.

The square root of 52322455 is about 7233.4262282821. The cubic root of 52322455 is about 374.0210436461.

The spelling of 52322455 in words is "fifty-two million, three hundred twenty-two thousand, four hundred fifty-five".