53228373 has 16 divisors (see below), whose sum is σ = 79313472. Its totient is φ = 31472000.

The previous prime is 53228359. The next prime is 53228387. The reversal of 53228373 is 37382235.

53228373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53228359) and next prime (53228387).

It is a cyclic number.

It is not a de Polignac number, because 53228373 - 2⁵ = 53228341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53228303) by changing a digit.

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, 18318 + ... + 21023.

It is an arithmetic number, because the mean of its divisors is an integer number (4957092).

Almost surely, 2^53228373 is an apocalyptic number.

It is an amenable number.

53228373 is a deficient number, since it is larger than the sum of its proper divisors (26085099).

53228373 is a wasteful number, since it uses less digits than its factorization.

53228373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39396.

The product of its digits is 30240, while the sum is 33.

The square root of 53228373 is about 7295.7777515492. Note that the first 4 decimals coincide. The cubic root of 53228373 is about 376.1673207512.

It can be divided in two parts, 5322 and 8373, that added together give a triangular number (13695 = T₁₆₅).

The spelling of 53228373 in words is "fifty-three million, two hundred twenty-eight thousand, three hundred seventy-three".