54933823 has 4 divisors (see below), whose sum is σ = 62781520. Its totient is φ = 47086128.

The previous prime is 54933793. The next prime is 54933839. The reversal of 54933823 is 32833945.

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 54933823 - 2⁹ = 54933311 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 (54933523) 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, 3923838 + ... + 3923851.

It is an arithmetic number, because the mean of its divisors is an integer number (15695380).

Almost surely, 2^54933823 is an apocalyptic number.

54933823 is a deficient number, since it is larger than the sum of its proper divisors (7847697).

54933823 is an equidigital number, since it uses as much as digits as its factorization.

54933823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7847696.

The product of its digits is 77760, while the sum is 37.

The square root of 54933823 is about 7411.7354917725. The cubic root of 54933823 is about 380.1426588097.

It can be divided in two parts, 5493 and 3823, that added together give a triangular number (9316 = T₁₃₆).

The spelling of 54933823 in words is "fifty-four million, nine hundred thirty-three thousand, eight hundred twenty-three".