53049773 has 16 divisors (see below), whose sum is σ = 63037440. Its totient is φ = 43686000.

The previous prime is 53049769. The next prime is 53049779. The reversal of 53049773 is 37794035.

It is a cyclic number.

It is not a de Polignac number, because 53049773 - 2² = 53049769 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53049779) 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, 31958 + ... + 33576.

It is an arithmetic number, because the mean of its divisors is an integer number (3939840).

Almost surely, 2^53049773 is an apocalyptic number.

It is an amenable number.

53049773 is a deficient number, since it is larger than the sum of its proper divisors (9987667).

53049773 is a wasteful number, since it uses less digits than its factorization.

53049773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808.

The product of its (nonzero) digits is 79380, while the sum is 38.

The square root of 53049773 is about 7283.5275107602. The cubic root of 53049773 is about 375.7461245512.

The spelling of 53049773 in words is "fifty-three million, forty-nine thousand, seven hundred seventy-three".