53384773 has 4 divisors (see below), whose sum is σ = 57491308. Its totient is φ = 49278240.

The previous prime is 53384767. The next prime is 53384783. The reversal of 53384773 is 37748335.

It is a happy number.

53384773 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.

It can be written as a sum of positive squares in 2 ways, for example, as 16016004 + 37368769 = 4002^2 + 6113^2 .

It is a cyclic number.

It is not a de Polignac number, because 53384773 - 2⁵ = 53384741 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 (53384783) 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, 2053248 + ... + 2053273.

It is an arithmetic number, because the mean of its divisors is an integer number (14372827).

Almost surely, 2^53384773 is an apocalyptic number.

It is an amenable number.

53384773 is a deficient number, since it is larger than the sum of its proper divisors (4106535).

53384773 is a wasteful number, since it uses less digits than its factorization.

53384773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4106534.

The product of its digits is 211680, while the sum is 40.

The square root of 53384773 is about 7306.4884178379. The cubic root of 53384773 is about 376.5353891158.

The spelling of 53384773 in words is "fifty-three million, three hundred eighty-four thousand, seven hundred seventy-three".