54888847 has 4 divisors (see below), whose sum is σ = 59111080. Its totient is φ = 50666616.

The previous prime is 54888839. The next prime is 54888859. The reversal of 54888847 is 74888845.

It is a happy number.

54888847 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.

It is not a de Polignac number, because 54888847 - 2³ = 54888839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54888794 and 54888803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54888877) 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, 2111097 + ... + 2111122.

It is an arithmetic number, because the mean of its divisors is an integer number (14777770).

Almost surely, 2^54888847 is an apocalyptic number.

54888847 is a deficient number, since it is larger than the sum of its proper divisors (4222233).

54888847 is a wasteful number, since it uses less digits than its factorization.

54888847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4222232.

The product of its digits is 2293760, while the sum is 52.

The square root of 54888847 is about 7408.7007632918. The cubic root of 54888847 is about 380.0388856790.

The spelling of 54888847 in words is "fifty-four million, eight hundred eighty-eight thousand, eight hundred forty-seven".