53783732 has 6 divisors (see below), whose sum is σ = 94121538. Its totient is φ = 26891864.

The previous prime is 53783731. The next prime is 53783747. The reversal of 53783732 is 23738735.

53783732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 34739236 + 19044496 = 5894^2 + 4364^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53783731) 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 as a sum of consecutive naturals, namely, 6722963 + ... + 6722970.

It is an arithmetic number, because the mean of its divisors is an integer number (15686923).

Almost surely, 2^53783732 is an apocalyptic number.

It is an amenable number.

53783732 is a deficient number, since it is larger than the sum of its proper divisors (40337806).

53783732 is a wasteful number, since it uses less digits than its factorization.

53783732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13445937 (or 13445935 counting only the distinct ones).

The product of its digits is 105840, while the sum is 38.

The square root of 53783732 is about 7333.7392917938. The cubic root of 53783732 is about 377.4710461252.

The spelling of 53783732 in words is "fifty-three million, seven hundred eighty-three thousand, seven hundred thirty-two".