53345733 has 16 divisors (see below), whose sum is σ = 81831936. Its totient is φ = 30279600.

The previous prime is 53345723. The next prime is 53345737. The reversal of 53345733 is 33754335.

It is not a de Polignac number, because 53345733 - 2⁵ = 53345701 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53345694 and 53345703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53345737) 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, 5241 + ... + 11582.

It is an arithmetic number, because the mean of its divisors is an integer number (5114496).

Almost surely, 2^53345733 is an apocalyptic number.

It is an amenable number.

53345733 is a deficient number, since it is larger than the sum of its proper divisors (28486203).

53345733 is a wasteful number, since it uses less digits than its factorization.

53345733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16984.

The product of its digits is 56700, while the sum is 33.

The square root of 53345733 is about 7303.8163312066. The cubic root of 53345733 is about 376.4435806247.

The spelling of 53345733 in words is "fifty-three million, three hundred forty-five thousand, seven hundred thirty-three".