53061311523 has 64 divisors (see below), whose sum is σ = 82541555712. Its totient is φ = 29964103680.

The previous prime is 53061311483. The next prime is 53061311539. The reversal of 53061311523 is 32511316035.

53061311523 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 53061311523 - 2¹⁰ = 53061310499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53061311423) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24644215 + ... + 24646367.

It is an arithmetic number, because the mean of its divisors is an integer number (1289711808).

Almost surely, 2^53061311523 is an apocalyptic number.

53061311523 is a deficient number, since it is larger than the sum of its proper divisors (29480244189).

53061311523 is a wasteful number, since it uses less digits than its factorization.

53061311523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2604.

The product of its (nonzero) digits is 8100, while the sum is 30.

Adding to 53061311523 its reverse (32511316035), we get a palindrome (85572627558).

The spelling of 53061311523 in words is "fifty-three billion, sixty-one million, three hundred eleven thousand, five hundred twenty-three".