54556427 has 2 divisors, whose sum is σ = 54556428. Its totient is φ = 54556426.

The previous prime is 54556423. The next prime is 54556433. The reversal of 54556427 is 72465545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54556427 - 2² = 54556423 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54556423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27278213 + 27278214.

It is an arithmetic number, because the mean of its divisors is an integer number (27278214).

Almost surely, 2^54556427 is an apocalyptic number.

54556427 is a deficient number, since it is larger than the sum of its proper divisors (1).

54556427 is an equidigital number, since it uses as much as digits as its factorization.

54556427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 168000, while the sum is 38.

The square root of 54556427 is about 7386.2322600904. The cubic root of 54556427 is about 379.2701294975.

The spelling of 54556427 in words is "fifty-four million, five hundred fifty-six thousand, four hundred twenty-seven".