53032293 has 8 divisors (see below), whose sum is σ = 78566400. Its totient is φ = 35354844.

The previous prime is 53032283. The next prime is 53032297. The reversal of 53032293 is 39223035.

53032293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53032293 - 2⁸ = 53032037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1964159 = 53032293 / (5 + 3 + 0 + 3 + 2 + 2 + 9 + 3).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53032297) 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 7 ways as a sum of consecutive naturals, for example, 982053 + ... + 982106.

It is an arithmetic number, because the mean of its divisors is an integer number (9820800).

Almost surely, 2^53032293 is an apocalyptic number.

It is an amenable number.

53032293 is a deficient number, since it is larger than the sum of its proper divisors (25534107).

53032293 is a wasteful number, since it uses less digits than its factorization.

53032293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964168 (or 1964162 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 53032293 is about 7282.3274438877. The cubic root of 53032293 is about 375.7048503326.

It can be divided in two parts, 530 and 32293, that added together give a palindrome (32823).

The spelling of 53032293 in words is "fifty-three million, thirty-two thousand, two hundred ninety-three".