54159423 has 4 divisors (see below), whose sum is σ = 72212568. Its totient is φ = 36106280.

The previous prime is 54159421. The next prime is 54159473. The reversal of 54159423 is 32495145.

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 54159423 - 2¹ = 54159421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54159421) 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, 9026568 + ... + 9026573.

It is an arithmetic number, because the mean of its divisors is an integer number (18053142).

Almost surely, 2^54159423 is an apocalyptic number.

54159423 is a deficient number, since it is larger than the sum of its proper divisors (18053145).

54159423 is a wasteful number, since it uses less digits than its factorization.

54159423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18053144.

The product of its digits is 21600, while the sum is 33.

The square root of 54159423 is about 7359.3085952418. The cubic root of 54159423 is about 378.3479132127.

The spelling of 54159423 in words is "fifty-four million, one hundred fifty-nine thousand, four hundred twenty-three".