54246047 has 2 divisors, whose sum is σ = 54246048. Its totient is φ = 54246046.

The previous prime is 54246041. The next prime is 54246089. The reversal of 54246047 is 74064245.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54246047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54246041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27123023 + 27123024.

It is an arithmetic number, because the mean of its divisors is an integer number (27123024).

Almost surely, 2^54246047 is an apocalyptic number.

54246047 is a deficient number, since it is larger than the sum of its proper divisors (1).

54246047 is an equidigital number, since it uses as much as digits as its factorization.

54246047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 54246047 is about 7365.1915793141. The cubic root of 54246047 is about 378.5495189544.

The spelling of 54246047 in words is "fifty-four million, two hundred forty-six thousand, forty-seven".