54943923 has 8 divisors (see below), whose sum is σ = 73427200. Its totient is φ = 36544968.

The previous prime is 54943921. The next prime is 54943939. The reversal of 54943923 is 32934945.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54943923 - 2¹ = 54943921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54943921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19543 + ... + 22176.

It is an arithmetic number, because the mean of its divisors is an integer number (9178400).

Almost surely, 2^54943923 is an apocalyptic number.

54943923 is a deficient number, since it is larger than the sum of its proper divisors (18483277).

54943923 is a wasteful number, since it uses less digits than its factorization.

54943923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42161.

The product of its digits is 116640, while the sum is 39.

The square root of 54943923 is about 7412.4168123494. The cubic root of 54943923 is about 380.1659547523.

The spelling of 54943923 in words is "fifty-four million, nine hundred forty-three thousand, nine hundred twenty-three".