53291373 has 16 divisors (see below), whose sum is σ = 73076736. Its totient is φ = 34527600.

The previous prime is 53291363. The next prime is 53291377. The reversal of 53291373 is 37319235.

It is not a de Polignac number, because 53291373 - 2⁶ = 53291309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53291377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20040 + ... + 22542.

It is an arithmetic number, because the mean of its divisors is an integer number (4567296).

Almost surely, 2^53291373 is an apocalyptic number.

It is an amenable number.

53291373 is a deficient number, since it is larger than the sum of its proper divisors (19785363).

53291373 is a wasteful number, since it uses less digits than its factorization.

53291373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704.

The product of its digits is 17010, while the sum is 33.

The square root of 53291373 is about 7300.0940404902. The cubic root of 53291373 is about 376.3156701891.

The spelling of 53291373 in words is "fifty-three million, two hundred ninety-one thousand, three hundred seventy-three".