54617823 has 12 divisors (see below), whose sum is σ = 84961240. Its totient is φ = 33610896.

The previous prime is 54617819. The next prime is 54617833. The reversal of 54617823 is 32871645.

It is not a de Polignac number, because 54617823 - 2² = 54617819 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54617803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 233293 + ... + 233526.

Almost surely, 2^54617823 is an apocalyptic number.

54617823 is a deficient number, since it is larger than the sum of its proper divisors (30343417).

54617823 is a wasteful number, since it uses less digits than its factorization.

54617823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466838 (or 466835 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 54617823 is about 7390.3872023054. The cubic root of 54617823 is about 379.4123488512.

The spelling of 54617823 in words is "fifty-four million, six hundred seventeen thousand, eight hundred twenty-three".