54423427 has 2 divisors, whose sum is σ = 54423428. Its totient is φ = 54423426.

The previous prime is 54423389. The next prime is 54423433. The reversal of 54423427 is 72432445.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54423427 is a prime.

It is not a weakly prime, because it can be changed into another prime (54423487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27211713 + 27211714.

It is an arithmetic number, because the mean of its divisors is an integer number (27211714).

Almost surely, 2^54423427 is an apocalyptic number.

54423427 is a deficient number, since it is larger than the sum of its proper divisors (1).

54423427 is an equidigital number, since it uses as much as digits as its factorization.

54423427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 31.

The square root of 54423427 is about 7377.2235292148. The cubic root of 54423427 is about 378.9616783748.

The spelling of 54423427 in words is "fifty-four million, four hundred twenty-three thousand, four hundred twenty-seven".