54425939 has 4 divisors (see below), whose sum is σ = 54447624. Its totient is φ = 54404256.

The previous prime is 54425929. The next prime is 54425941. The reversal of 54425939 is 93952445.

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 54425939 - 2¹⁶ = 54360403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54425896 and 54425905.

It is not an unprimeable number, because it can be changed into a prime (54425929) 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, 6497 + ... + 12290.

It is an arithmetic number, because the mean of its divisors is an integer number (13611906).

Almost surely, 2^54425939 is an apocalyptic number.

54425939 is a deficient number, since it is larger than the sum of its proper divisors (21685).

54425939 is a wasteful number, since it uses less digits than its factorization.

54425939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21684.

The product of its digits is 194400, while the sum is 41.

The square root of 54425939 is about 7377.3937810042. The cubic root of 54425939 is about 378.9675088119.

The spelling of 54425939 in words is "fifty-four million, four hundred twenty-five thousand, nine hundred thirty-nine".