54050991 has 8 divisors (see below), whose sum is σ = 75861120. Its totient is φ = 34137432.

The previous prime is 54050981. The next prime is 54050999. The reversal of 54050991 is 19905045.

54050991 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54050991 - 2⁷ = 54050863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54050999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474075 + ... + 474188.

It is an arithmetic number, because the mean of its divisors is an integer number (9482640).

Almost surely, 2^54050991 is an apocalyptic number.

54050991 is a deficient number, since it is larger than the sum of its proper divisors (21810129).

54050991 is a wasteful number, since it uses less digits than its factorization.

54050991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948285.

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 54050991 is about 7351.9379077900. The cubic root of 54050991 is about 378.0952490856.

The spelling of 54050991 in words is "fifty-four million, fifty thousand, nine hundred ninety-one".