54233147 has 2 divisors, whose sum is σ = 54233148. Its totient is φ = 54233146.

The previous prime is 54233143. The next prime is 54233189. The reversal of 54233147 is 74133245.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54233147 - 2² = 54233143 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54233143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27116573 + 27116574.

It is an arithmetic number, because the mean of its divisors is an integer number (27116574).

Almost surely, 2^54233147 is an apocalyptic number.

54233147 is a deficient number, since it is larger than the sum of its proper divisors (1).

54233147 is an equidigital number, since it uses as much as digits as its factorization.

54233147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 29.

The square root of 54233147 is about 7364.3157862764. The cubic root of 54233147 is about 378.5195095423.

The spelling of 54233147 in words is "fifty-four million, two hundred thirty-three thousand, one hundred forty-seven".