53065272 has 32 divisors (see below), whose sum is σ = 142868880. Its totient is φ = 16327680.

The previous prime is 53065267. The next prime is 53065277. The reversal of 53065272 is 27256035.

53065272 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 (53065267) and next prime (53065277).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53065277) 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, 84729 + ... + 85352.

Almost surely, 2^53065272 is an apocalyptic number.

53065272 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53065272 is an abundant number, since it is smaller than the sum of its proper divisors (89803608).

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

53065272 is a wasteful number, since it uses less digits than its factorization.

53065272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170103 (or 170099 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 53065272 is about 7284.5914092693. The cubic root of 53065272 is about 375.7827135996.

The spelling of 53065272 in words is "fifty-three million, sixty-five thousand, two hundred seventy-two".