53140272 has 40 divisors (see below), whose sum is σ = 139537200. Its totient is φ = 17422080.

The previous prime is 53140271. The next prime is 53140273. The reversal of 53140272 is 27204135.

53140272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53140271) and next prime (53140273).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (53140271) 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, 6147 + ... + 12002.

It is an arithmetic number, because the mean of its divisors is an integer number (3488430).

Almost surely, 2^53140272 is an apocalyptic number.

It is an amenable number.

53140272 is an abundant number, since it is smaller than the sum of its proper divisors (86396928).

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

53140272 is a wasteful number, since it uses less digits than its factorization.

53140272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18221 (or 18215 counting only the distinct ones).

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

The square root of 53140272 is about 7289.7374438316. The cubic root of 53140272 is about 375.9596682256.

The spelling of 53140272 in words is "fifty-three million, one hundred forty thousand, two hundred seventy-two".