53146224 has 30 divisors (see below), whose sum is σ = 148736016. Its totient is φ = 17715360.

The previous prime is 53146213. The next prime is 53146231. The reversal of 53146224 is 42264135.

53146224 is a `hidden beast` number, since 5 + 31 + 4 + 622 + 4 = 666.

53146224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53146224² = 5649042250916352, which contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 184392 + ... + 184679.

Almost surely, 2^53146224 is an apocalyptic number.

It is an amenable number.

53146224 is an abundant number, since it is smaller than the sum of its proper divisors (95589792).

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

53146224 is a wasteful number, since it uses less digits than its factorization.

53146224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369085 (or 369076 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 53146224 is about 7290.1456775568. The cubic root of 53146224 is about 375.9737042120.

The spelling of 53146224 in words is "fifty-three million, one hundred forty-six thousand, two hundred twenty-four".