53851423 has 4 divisors (see below), whose sum is σ = 53869600. Its totient is φ = 53833248.

The previous prime is 53851417. The next prime is 53851459. The reversal of 53851423 is 32415835.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53851423 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 (53855423) 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, 3498 + ... + 10951.

It is an arithmetic number, because the mean of its divisors is an integer number (13467400).

Almost surely, 2^53851423 is an apocalyptic number.

53851423 is a deficient number, since it is larger than the sum of its proper divisors (18177).

53851423 is a wasteful number, since it uses less digits than its factorization.

53851423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18176.

The product of its digits is 14400, while the sum is 31.

The square root of 53851423 is about 7338.3528805857. The cubic root of 53851423 is about 377.6293386029.

The spelling of 53851423 in words is "fifty-three million, eight hundred fifty-one thousand, four hundred twenty-three".