53207322 has 16 divisors (see below), whose sum is σ = 121616832. Its totient is φ = 15202080.

The previous prime is 53207317. The next prime is 53207351. The reversal of 53207322 is 22370235.

53207322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53207322² = 5662038228823368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53207292 and 53207301.

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 7 ways as a sum of consecutive naturals, for example, 633379 + ... + 633462.

It is an arithmetic number, because the mean of its divisors is an integer number (7601052).

Almost surely, 2^53207322 is an apocalyptic number.

53207322 is an abundant number, since it is smaller than the sum of its proper divisors (68409510).

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

53207322 is a wasteful number, since it uses less digits than its factorization.

53207322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266853.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 53207322 is about 7294.3349251320. The cubic root of 53207322 is about 376.1177247559.

Adding to 53207322 its reverse (22370235), we get a palindrome (75577557).

The spelling of 53207322 in words is "fifty-three million, two hundred seven thousand, three hundred twenty-two".