53344000533 has 16 divisors (see below), whose sum is σ = 74223676800. Its totient is φ = 34013743104.

The previous prime is 53344000531. The next prime is 53344000537. The reversal of 53344000533 is 33500044335.

53344000533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53344000533 - 2¹ = 53344000531 is a prime.

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 53344000533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53344000531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1177893 + ... + 1222341.

It is an arithmetic number, because the mean of its divisors is an integer number (4638979800).

Almost surely, 2^53344000533 is an apocalyptic number.

53344000533 is the 133347-th octagonal number.

It is an amenable number.

53344000533 is a deficient number, since it is larger than the sum of its proper divisors (20879676267).

53344000533 is a wasteful number, since it uses less digits than its factorization.

53344000533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61868.

The product of its (nonzero) digits is 32400, while the sum is 30.

Adding to 53344000533 its reverse (33500044335), we get a palindrome (86844044868).

The spelling of 53344000533 in words is "fifty-three billion, three hundred forty-four million, five hundred thirty-three", and thus it is an aban number.