53791373 has 4 divisors (see below), whose sum is σ = 53820060. Its totient is φ = 53762688.

The previous prime is 53791357. The next prime is 53791379. The reversal of 53791373 is 37319735.

53791373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37319735 = 5 ⋅7463947.

It can be written as a sum of positive squares in 2 ways, for example, as 50154724 + 3636649 = 7082^2 + 1907^2 .

It is a cyclic number.

It is not a de Polignac number, because 53791373 - 2⁴ = 53791357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53791379) 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 3 ways as a sum of consecutive naturals, for example, 11318 + ... + 15351.

It is an arithmetic number, because the mean of its divisors is an integer number (13455015).

Almost surely, 2^53791373 is an apocalyptic number.

It is an amenable number.

53791373 is a deficient number, since it is larger than the sum of its proper divisors (28687).

53791373 is a wasteful number, since it uses less digits than its factorization.

53791373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28686.

The product of its digits is 59535, while the sum is 38.

The square root of 53791373 is about 7334.2602217265. The cubic root of 53791373 is about 377.4889209210.

The spelling of 53791373 in words is "fifty-three million, seven hundred ninety-one thousand, three hundred seventy-three".