54954247 has 2 divisors, whose sum is σ = 54954248. Its totient is φ = 54954246.

The previous prime is 54954209. The next prime is 54954281. The reversal of 54954247 is 74245945.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54954247 - 2¹⁵ = 54921479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54904247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27477123 + 27477124.

It is an arithmetic number, because the mean of its divisors is an integer number (27477124).

Almost surely, 2^54954247 is an apocalyptic number.

54954247 is a deficient number, since it is larger than the sum of its proper divisors (1).

54954247 is an equidigital number, since it uses as much as digits as its factorization.

54954247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 40.

The square root of 54954247 is about 7413.1131786855. The cubic root of 54954247 is about 380.1897644071.

The spelling of 54954247 in words is "fifty-four million, nine hundred fifty-four thousand, two hundred forty-seven".