53017284 has 12 divisors (see below), whose sum is σ = 123707024. Its totient is φ = 17672424.

The previous prime is 53017267. The next prime is 53017291. The reversal of 53017284 is 48271035.

53017284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 2209042 + ... + 2209065.

Almost surely, 2^53017284 is an apocalyptic number.

It is an amenable number.

53017284 is an abundant number, since it is smaller than the sum of its proper divisors (70689740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53017284 is a wasteful number, since it uses less digits than its factorization.

53017284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4418114 (or 4418112 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 53017284 is about 7281.2968625101. The cubic root of 53017284 is about 375.6694034641.

It can be divided in two parts, 53017 and 284, that added together give a triangular number (53301 = T₃₂₆).

The spelling of 53017284 in words is "fifty-three million, seventeen thousand, two hundred eighty-four".