54527889 has 8 divisors (see below), whose sum is σ = 78296512. Its totient is φ = 33555600.

The previous prime is 54527881. The next prime is 54527903. The reversal of 54527889 is 98872545.

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

It is not a de Polignac number, because 54527889 - 2³ = 54527881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54527881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699037 + ... + 699114.

It is an arithmetic number, because the mean of its divisors is an integer number (9787064).

Almost surely, 2^54527889 is an apocalyptic number.

It is an amenable number.

54527889 is a deficient number, since it is larger than the sum of its proper divisors (23768623).

54527889 is a wasteful number, since it uses less digits than its factorization.

54527889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398167.

The product of its digits is 806400, while the sum is 48.

The square root of 54527889 is about 7384.3001699552. The cubic root of 54527889 is about 379.2039869772.

The spelling of 54527889 in words is "fifty-four million, five hundred twenty-seven thousand, eight hundred eighty-nine".