54210423 has 4 divisors (see below), whose sum is σ = 72280568. Its totient is φ = 36140280.

The previous prime is 54210407. The next prime is 54210427. The reversal of 54210423 is 32401245.

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

It is not a de Polignac number, because 54210423 - 2⁴ = 54210407 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 54210423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54210427) 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, 9035068 + ... + 9035073.

It is an arithmetic number, because the mean of its divisors is an integer number (18070142).

Almost surely, 2^54210423 is an apocalyptic number.

54210423 is a deficient number, since it is larger than the sum of its proper divisors (18070145).

54210423 is a wasteful number, since it uses less digits than its factorization.

54210423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18070144.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 54210423 is about 7362.7727793271. The cubic root of 54210423 is about 378.4666348741.

Adding to 54210423 its reverse (32401245), we get a palindrome (86611668).

The spelling of 54210423 in words is "fifty-four million, two hundred ten thousand, four hundred twenty-three".