54904887 has 12 divisors (see below), whose sum is σ = 82755504. Its totient is φ = 35011680.

The previous prime is 54904877. The next prime is 54904903. The reversal of 54904887 is 78840945.

54904887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54904887 - 2⁶ = 54904823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54904807) 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 11 ways as a sum of consecutive naturals, for example, 132414 + ... + 132827.

It is an arithmetic number, because the mean of its divisors is an integer number (6896292).

Almost surely, 2^54904887 is an apocalyptic number.

54904887 is a deficient number, since it is larger than the sum of its proper divisors (27850617).

54904887 is a wasteful number, since it uses less digits than its factorization.

54904887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265270 (or 265267 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 54904887 is about 7409.7831952089. The cubic root of 54904887 is about 380.0759012743.

The spelling of 54904887 in words is "fifty-four million, nine hundred four thousand, eight hundred eighty-seven".