53351113 has 4 divisors (see below), whose sum is σ = 53366148. Its totient is φ = 53336080.

The previous prime is 53351087. The next prime is 53351141. The reversal of 53351113 is 31115335.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 13749264 + 39601849 = 3708^2 + 6293^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53351113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53351143) 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, 1095 + ... + 10387.

It is an arithmetic number, because the mean of its divisors is an integer number (13341537).

Almost surely, 2^53351113 is an apocalyptic number.

It is an amenable number.

53351113 is a deficient number, since it is larger than the sum of its proper divisors (15035).

53351113 is an equidigital number, since it uses as much as digits as its factorization.

53351113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15034.

The product of its digits is 675, while the sum is 22.

The square root of 53351113 is about 7304.1846225297. The cubic root of 53351113 is about 376.4562351725.

Adding to 53351113 its reverse (31115335), we get a palindrome (84466448).

The spelling of 53351113 in words is "fifty-three million, three hundred fifty-one thousand, one hundred thirteen".