53935133 has 12 divisors (see below), whose sum is σ = 64766592. Its totient is φ = 44737560.

The previous prime is 53935127. The next prime is 53935139. The reversal of 53935133 is 33153935.

It is an interprime number because it is at equal distance from previous prime (53935127) and next prime (53935139).

It is not a de Polignac number, because 53935133 - 2¹² = 53931037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53935133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53935139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16235 + ... + 19272.

It is an arithmetic number, because the mean of its divisors is an integer number (5397216).

Almost surely, 2^53935133 is an apocalyptic number.

It is an amenable number.

53935133 is a deficient number, since it is larger than the sum of its proper divisors (10831459).

53935133 is a wasteful number, since it uses less digits than its factorization.

53935133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35552 (or 35545 counting only the distinct ones).

The product of its digits is 18225, while the sum is 32.

The square root of 53935133 is about 7344.0542617821. The cubic root of 53935133 is about 377.8249074771.

The spelling of 53935133 in words is "fifty-three million, nine hundred thirty-five thousand, one hundred thirty-three".