53110623 has 4 divisors (see below), whose sum is σ = 70814168. Its totient is φ = 35407080.

The previous prime is 53110613. The next prime is 53110691. The reversal of 53110623 is 32601135.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 53110623 - 2⁵ = 53110591 is a prime.

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 53110623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53110613) 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, 8851768 + ... + 8851773.

It is an arithmetic number, because the mean of its divisors is an integer number (17703542).

Almost surely, 2^53110623 is an apocalyptic number.

53110623 is a deficient number, since it is larger than the sum of its proper divisors (17703545).

53110623 is a wasteful number, since it uses less digits than its factorization.

53110623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17703544.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 53110623 is about 7287.7035477577. The cubic root of 53110623 is about 375.8897344353.

Adding to 53110623 its reverse (32601135), we get a palindrome (85711758).

The spelling of 53110623 in words is "fifty-three million, one hundred ten thousand, six hundred twenty-three".