53113111 has 8 divisors (see below), whose sum is σ = 54561024. Its totient is φ = 51684600.

The previous prime is 53113097. The next prime is 53113129. The reversal of 53113111 is 11131135.

53113111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53113111 - 2²³ = 44724503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53113171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786 + ... + 10336.

It is an arithmetic number, because the mean of its divisors is an integer number (6820128).

Almost surely, 2^53113111 is an apocalyptic number.

53113111 is a deficient number, since it is larger than the sum of its proper divisors (1447913).

53113111 is an equidigital number, since it uses as much as digits as its factorization.

53113111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9701.

The product of its digits is 45, while the sum is 16.

The square root of 53113111 is about 7287.8742442498. The cubic root of 53113111 is about 375.8956039393.

Adding to 53113111 its reverse (11131135), we get a palindrome (64244246).

The spelling of 53113111 in words is "fifty-three million, one hundred thirteen thousand, one hundred eleven".