53101133243 has 4 divisors (see below), whose sum is σ = 53114791320. Its totient is φ = 53087475168.

The previous prime is 53101133237. The next prime is 53101133263. The reversal of 53101133243 is 34233110135.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53101133243 - 2⁴ = 53101133227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53101133233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6823205 + ... + 6830982.

It is an arithmetic number, because the mean of its divisors is an integer number (13278697830).

Almost surely, 2^53101133243 is an apocalyptic number.

53101133243 is a deficient number, since it is larger than the sum of its proper divisors (13658077).

53101133243 is a wasteful number, since it uses less digits than its factorization.

53101133243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13658076.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 53101133243 its reverse (34233110135), we get a palindrome (87334243378).

The spelling of 53101133243 in words is "fifty-three billion, one hundred one million, one hundred thirty-three thousand, two hundred forty-three".