53105524111 has 4 divisors (see below), whose sum is σ = 54005617800. Its totient is φ = 52205430424.

The previous prime is 53105524099. The next prime is 53105524117. The reversal of 53105524111 is 11142550135.

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 53105524111 - 2³³ = 44515589519 is a prime.

It is a super-2 number, since 2×53105524111² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53105524111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53105524117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450046756 + ... + 450046873.

It is an arithmetic number, because the mean of its divisors is an integer number (13501404450).

Almost surely, 2^53105524111 is an apocalyptic number.

53105524111 is a deficient number, since it is larger than the sum of its proper divisors (900093689).

53105524111 is an equidigital number, since it uses as much as digits as its factorization.

53105524111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900093688.

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 53105524111 in words is "fifty-three billion, one hundred five million, five hundred twenty-four thousand, one hundred eleven".