54879427 has 2 divisors, whose sum is σ = 54879428. Its totient is φ = 54879426.

The previous prime is 54879413. The next prime is 54879463. The reversal of 54879427 is 72497845.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54879427 - 2⁷ = 54879299 is a prime.

It is not a weakly prime, because it can be changed into another prime (54879527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27439713 + 27439714.

It is an arithmetic number, because the mean of its divisors is an integer number (27439714).

Almost surely, 2^54879427 is an apocalyptic number.

54879427 is a deficient number, since it is larger than the sum of its proper divisors (1).

54879427 is an equidigital number, since it uses as much as digits as its factorization.

54879427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 564480, while the sum is 46.

The square root of 54879427 is about 7408.0649970151. The cubic root of 54879427 is about 380.0171437325.

The spelling of 54879427 in words is "fifty-four million, eight hundred seventy-nine thousand, four hundred twenty-seven".