53337693 has 16 divisors (see below), whose sum is σ = 75026880. Its totient is φ = 33611904.

The previous prime is 53337677. The next prime is 53337703. The reversal of 53337693 is 39673335.

It is not a de Polignac number, because 53337693 - 2⁴ = 53337677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53337793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36505 + ... + 37937.

It is an arithmetic number, because the mean of its divisors is an integer number (4689180).

Almost surely, 2^53337693 is an apocalyptic number.

It is an amenable number.

53337693 is a deficient number, since it is larger than the sum of its proper divisors (21689187).

53337693 is a wasteful number, since it uses less digits than its factorization.

53337693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108.

The product of its digits is 153090, while the sum is 39.

The square root of 53337693 is about 7303.2659132747. The cubic root of 53337693 is about 376.4246677815.

It can be divided in two parts, 533 and 37693, that added together give a triangular number (38226 = T₂₇₆).

The spelling of 53337693 in words is "fifty-three million, three hundred thirty-seven thousand, six hundred ninety-three".