53291704 has 32 divisors (see below), whose sum is σ = 101697120. Its totient is φ = 26177536.

The previous prime is 53291683. The next prime is 53291723. The reversal of 53291704 is 40719235.

53291704 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 an unprimeable number.

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, 150792 + ... + 151144.

It is an arithmetic number, because the mean of its divisors is an integer number (3178035).

Almost surely, 2^53291704 is an apocalyptic number.

It is an amenable number.

53291704 is a deficient number, since it is larger than the sum of its proper divisors (48405416).

53291704 is a wasteful number, since it uses less digits than its factorization.

53291704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639 (or 635 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 53291704 is about 7300.1167113958. The cubic root of 53291704 is about 376.3164493035.

The spelling of 53291704 in words is "fifty-three million, two hundred ninety-one thousand, seven hundred four".