54147127 has 2 divisors, whose sum is σ = 54147128. Its totient is φ = 54147126.

The previous prime is 54147109. The next prime is 54147139. The reversal of 54147127 is 72174145.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54147127 - 2⁷ = 54146999 is a prime.

It is a super-2 number, since 2×54147127² = 5863822724708258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54147187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27073563 + 27073564.

It is an arithmetic number, because the mean of its divisors is an integer number (27073564).

Almost surely, 2^54147127 is an apocalyptic number.

54147127 is a deficient number, since it is larger than the sum of its proper divisors (1).

54147127 is an equidigital number, since it uses as much as digits as its factorization.

54147127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7840, while the sum is 31.

The square root of 54147127 is about 7358.4731432547. The cubic root of 54147127 is about 378.3192785031.

The spelling of 54147127 in words is "fifty-four million, one hundred forty-seven thousand, one hundred twenty-seven".