53434545311 has 16 divisors (see below), whose sum is σ = 61533355008. Its totient is φ = 45452664000.

The previous prime is 53434545301. The next prime is 53434545317. The reversal of 53434545311 is 11354543435.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53434545311 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53434545317) 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, 1065251 + ... + 1114283.

It is an arithmetic number, because the mean of its divisors is an integer number (3845834688).

Almost surely, 2^53434545311 is an apocalyptic number.

53434545311 is a deficient number, since it is larger than the sum of its proper divisors (8098809697).

53434545311 is a wasteful number, since it uses less digits than its factorization.

53434545311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50222.

The product of its digits is 216000, while the sum is 38.

The spelling of 53434545311 in words is "fifty-three billion, four hundred thirty-four million, five hundred forty-five thousand, three hundred eleven".