54158823 has 6 divisors (see below), whose sum is σ = 78229424. Its totient is φ = 36105876.

The previous prime is 54158809. The next prime is 54158833. The reversal of 54158823 is 32885145.

It is a happy number.

54158823 is a `hidden beast` number, since 54 + 1 + 588 + 23 = 666.

It is not a de Polignac number, because 54158823 - 2⁴ = 54158807 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 (54158803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3008815 + ... + 3008832.

Almost surely, 2^54158823 is an apocalyptic number.

54158823 is a deficient number, since it is larger than the sum of its proper divisors (24070601).

54158823 is a wasteful number, since it uses less digits than its factorization.

54158823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6017653 (or 6017650 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 54158823 is about 7359.2678304299. The cubic root of 54158823 is about 378.3465160438.

The spelling of 54158823 in words is "fifty-four million, one hundred fifty-eight thousand, eight hundred twenty-three".