54984791 has 2 divisors, whose sum is σ = 54984792. Its totient is φ = 54984790.

The previous prime is 54984781. The next prime is 54984821. The reversal of 54984791 is 19748945.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54984791 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54984751) 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, 27492395 + 27492396.

It is an arithmetic number, because the mean of its divisors is an integer number (27492396).

Almost surely, 2^54984791 is an apocalyptic number.

54984791 is a deficient number, since it is larger than the sum of its proper divisors (1).

54984791 is an equidigital number, since it uses as much as digits as its factorization.

54984791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 47.

The square root of 54984791 is about 7415.1730256279. The cubic root of 54984791 is about 380.2601888421.

The spelling of 54984791 in words is "fifty-four million, nine hundred eighty-four thousand, seven hundred ninety-one".