54887311 has 4 divisors (see below), whose sum is σ = 55096272. Its totient is φ = 54678352.

The previous prime is 54887303. The next prime is 54887321. The reversal of 54887311 is 11378845.

54887311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11378845 = 5 ⋅2275769.

It is a cyclic number.

It is not a de Polignac number, because 54887311 - 2³ = 54887303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54887321) 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 3 ways as a sum of consecutive naturals, for example, 104086 + ... + 104611.

It is an arithmetic number, because the mean of its divisors is an integer number (13774068).

Almost surely, 2^54887311 is an apocalyptic number.

54887311 is a deficient number, since it is larger than the sum of its proper divisors (208961).

54887311 is a wasteful number, since it uses less digits than its factorization.

54887311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208960.

The product of its digits is 26880, while the sum is 37.

The square root of 54887311 is about 7408.5971006662. The cubic root of 54887311 is about 380.0353406651.

The spelling of 54887311 in words is "fifty-four million, eight hundred eighty-seven thousand, three hundred eleven".