53733073 has 4 divisors (see below), whose sum is σ = 56893860. Its totient is φ = 50572288.

The previous prime is 53733059. The next prime is 53733077. The reversal of 53733073 is 37033735.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42928704 + 10804369 = 6552^2 + 3287^2 .

It is a cyclic number.

It is not a de Polignac number, because 53733073 - 2⁵ = 53733041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53733077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1580368 + ... + 1580401.

It is an arithmetic number, because the mean of its divisors is an integer number (14223465).

Almost surely, 2^53733073 is an apocalyptic number.

It is an amenable number.

53733073 is a deficient number, since it is larger than the sum of its proper divisors (3160787).

53733073 is a wasteful number, since it uses less digits than its factorization.

53733073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3160786.

The product of its (nonzero) digits is 19845, while the sum is 31.

The square root of 53733073 is about 7330.2846465877. The cubic root of 53733073 is about 377.3524953296.

The spelling of 53733073 in words is "fifty-three million, seven hundred thirty-three thousand, seventy-three".