54880291 has 2 divisors, whose sum is σ = 54880292. Its totient is φ = 54880290.

The previous prime is 54880289. The next prime is 54880313. The reversal of 54880291 is 19208845.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54880291 - 2¹ = 54880289 is a prime.

Together with 54880289, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 54880291.

It is not a weakly prime, because it can be changed into another prime (54883291) 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, 27440145 + 27440146.

It is an arithmetic number, because the mean of its divisors is an integer number (27440146).

Almost surely, 2^54880291 is an apocalyptic number.

54880291 is a deficient number, since it is larger than the sum of its proper divisors (1).

54880291 is an equidigital number, since it uses as much as digits as its factorization.

54880291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 54880291 is about 7408.1233116087. The cubic root of 54880291 is about 380.0191380020.

The spelling of 54880291 in words is "fifty-four million, eight hundred eighty thousand, two hundred ninety-one".