53335123 has 4 divisors (see below), whose sum is σ = 53486568. Its totient is φ = 53183680.

The previous prime is 53335063. The next prime is 53335153. The reversal of 53335123 is 32153335.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32153335 = 5 ⋅6430667.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53335123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53335153) 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, 75193 + ... + 75898.

It is an arithmetic number, because the mean of its divisors is an integer number (13371642).

Almost surely, 2^53335123 is an apocalyptic number.

53335123 is a deficient number, since it is larger than the sum of its proper divisors (151445).

53335123 is a wasteful number, since it uses less digits than its factorization.

53335123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151444.

The product of its digits is 4050, while the sum is 25.

The square root of 53335123 is about 7303.0899624748. The cubic root of 53335123 is about 376.4186218574.

Adding to 53335123 its reverse (32153335), we get a palindrome (85488458).

The spelling of 53335123 in words is "fifty-three million, three hundred thirty-five thousand, one hundred twenty-three".