53433071 has 4 divisors (see below), whose sum is σ = 55756272. Its totient is φ = 51109872.

The previous prime is 53433053. The next prime is 53433077. The reversal of 53433071 is 17033435.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17033435 = 5 ⋅3406687.

It is a cyclic number.

It is not a de Polignac number, because 53433071 - 2¹⁸ = 53170927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53433071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53433077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1161566 + ... + 1161611.

It is an arithmetic number, because the mean of its divisors is an integer number (13939068).

Almost surely, 2^53433071 is an apocalyptic number.

53433071 is a deficient number, since it is larger than the sum of its proper divisors (2323201).

53433071 is a wasteful number, since it uses less digits than its factorization.

53433071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323200.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 53433071 is about 7309.7928151214. The cubic root of 53433071 is about 376.6489072822.

The spelling of 53433071 in words is "fifty-three million, four hundred thirty-three thousand, seventy-one".