53114311511 has 4 divisors (see below), whose sum is σ = 53496429000. Its totient is φ = 52732194024.

The previous prime is 53114311499. The next prime is 53114311517. The reversal of 53114311511 is 11511341135.

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 53114311511 - 2¹⁴ = 53114295127 is a prime.

It is a super-2 number, since 2×53114311511² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53114311517) 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, 191058536 + ... + 191058813.

It is an arithmetic number, because the mean of its divisors is an integer number (13374107250).

Almost surely, 2^53114311511 is an apocalyptic number.

53114311511 is a deficient number, since it is larger than the sum of its proper divisors (382117489).

53114311511 is a wasteful number, since it uses less digits than its factorization.

53114311511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382117488.

The product of its digits is 900, while the sum is 26.

Adding to 53114311511 its reverse (11511341135), we get a palindrome (64625652646).

The spelling of 53114311511 in words is "fifty-three billion, one hundred fourteen million, three hundred eleven thousand, five hundred eleven".