53342423 has 4 divisors (see below), whose sum is σ = 53382648. Its totient is φ = 53302200.

The previous prime is 53342383. The next prime is 53342437. The reversal of 53342423 is 32424335.

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 53342423 - 2¹⁰ = 53341399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53342392 and 53342401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53342453) 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, 18053 + ... + 20798.

It is an arithmetic number, because the mean of its divisors is an integer number (13345662).

Almost surely, 2^53342423 is an apocalyptic number.

53342423 is a deficient number, since it is larger than the sum of its proper divisors (40225).

53342423 is a wasteful number, since it uses less digits than its factorization.

53342423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40224.

The product of its digits is 8640, while the sum is 26.

The square root of 53342423 is about 7303.5897338227. The cubic root of 53342423 is about 376.4357945972.

Adding to 53342423 its reverse (32424335), we get a palindrome (85766758).

The spelling of 53342423 in words is "fifty-three million, three hundred forty-two thousand, four hundred twenty-three".