53113711 has 4 divisors (see below), whose sum is σ = 60701392. Its totient is φ = 45526032.

The previous prime is 53113679. The next prime is 53113733. The reversal of 53113711 is 11731135.

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 53113711 - 2⁵ = 53113679 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 (53113771) 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, 3793830 + ... + 3793843.

It is an arithmetic number, because the mean of its divisors is an integer number (15175348).

Almost surely, 2^53113711 is an apocalyptic number.

53113711 is a deficient number, since it is larger than the sum of its proper divisors (7587681).

53113711 is an equidigital number, since it uses as much as digits as its factorization.

53113711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7587680.

The product of its digits is 315, while the sum is 22.

The square root of 53113711 is about 7287.9154084004. The cubic root of 53113711 is about 375.8970193872.

Adding to 53113711 its reverse (11731135), we get a palindrome (64844846).

It can be divided in two parts, 53113 and 711, that added together give a square (53824 = 232²).

The spelling of 53113711 in words is "fifty-three million, one hundred thirteen thousand, seven hundred eleven".