54167147 has 2 divisors, whose sum is σ = 54167148. Its totient is φ = 54167146.

The previous prime is 54167111. The next prime is 54167153. The reversal of 54167147 is 74176145.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54167147 - 2¹² = 54163051 is a prime.

It is not a weakly prime, because it can be changed into another prime (54161147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27083573 + 27083574.

It is an arithmetic number, because the mean of its divisors is an integer number (27083574).

Almost surely, 2^54167147 is an apocalyptic number.

54167147 is a deficient number, since it is larger than the sum of its proper divisors (1).

54167147 is an equidigital number, since it uses as much as digits as its factorization.

54167147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23520, while the sum is 35.

The square root of 54167147 is about 7359.8333540917. The cubic root of 54167147 is about 378.3658985124.

The spelling of 54167147 in words is "fifty-four million, one hundred sixty-seven thousand, one hundred forty-seven".