53797784 has 32 divisors (see below), whose sum is σ = 105937200. Its totient is φ = 25576320.

The previous prime is 53797771. The next prime is 53797787. The reversal of 53797784 is 48779735.

53797784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53797787) 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 7 ways as a sum of consecutive naturals, for example, 13814 + ... + 17274.

Almost surely, 2^53797784 is an apocalyptic number.

It is an amenable number.

53797784 is a deficient number, since it is larger than the sum of its proper divisors (52139416).

53797784 is a wasteful number, since it uses less digits than its factorization.

53797784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3563 (or 3559 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 50.

The square root of 53797784 is about 7334.6972670997. The cubic root of 53797784 is about 377.5039170390.

The spelling of 53797784 in words is "fifty-three million, seven hundred ninety-seven thousand, seven hundred eighty-four".