53227140 has 48 divisors (see below), whose sum is σ = 149385600. Its totient is φ = 14160640.

The previous prime is 53227133. The next prime is 53227159. The reversal of 53227140 is 4172235.

It is a self number, because there is not a number n which added to its sum of digits gives 53227140.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35200 + ... + 36680.

It is an arithmetic number, because the mean of its divisors is an integer number (3112200).

Almost surely, 2^53227140 is an apocalyptic number.

It is an amenable number.

53227140 is an abundant number, since it is smaller than the sum of its proper divisors (96158460).

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

53227140 is a wasteful number, since it uses less digits than its factorization.

53227140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092 (or 2090 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 53227140 is about 7295.6932501305. The cubic root of 53227140 is about 376.1644161732.

Adding to 53227140 its reverse (4172235), we get a palindrome (57399375).

It can be divided in two parts, 532 and 27140, that added together give a palindrome (27672).

The spelling of 53227140 in words is "fifty-three million, two hundred twenty-seven thousand, one hundred forty".