53222775 has 24 divisors (see below), whose sum is σ = 88208640. Its totient is φ = 28316640.

The previous prime is 53222773. The next prime is 53222783. The reversal of 53222775 is 57722235.

It is not a de Polignac number, because 53222775 - 2¹ = 53222773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53222773) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50706 + ... + 51744.

It is an arithmetic number, because the mean of its divisors is an integer number (3675360).

Almost surely, 2^53222775 is an apocalyptic number.

53222775 is a deficient number, since it is larger than the sum of its proper divisors (34985865).

53222775 is a wasteful number, since it uses less digits than its factorization.

53222775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735 (or 1730 counting only the distinct ones).

The product of its digits is 29400, while the sum is 33.

The square root of 53222775 is about 7295.3940949067. The cubic root of 53222775 is about 376.1541331824.

The spelling of 53222775 in words is "fifty-three million, two hundred twenty-two thousand, seven hundred seventy-five".