54882789 has 8 divisors (see below), whose sum is σ = 78806112. Its totient is φ = 33774000.

The previous prime is 54882769. The next prime is 54882791. The reversal of 54882789 is 98728845.

It is a happy number.

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

It is not a de Polignac number, because 54882789 - 2⁵ = 54882757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54882769) 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, 703587 + ... + 703664.

It is an arithmetic number, because the mean of its divisors is an integer number (9850764).

Almost surely, 2^54882789 is an apocalyptic number.

It is an amenable number.

54882789 is a deficient number, since it is larger than the sum of its proper divisors (23923323).

54882789 is a wasteful number, since it uses less digits than its factorization.

54882789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407267.

The product of its digits is 1290240, while the sum is 51.

The square root of 54882789 is about 7408.2919083956. The cubic root of 54882789 is about 380.0249037234.

The spelling of 54882789 in words is "fifty-four million, eight hundred eighty-two thousand, seven hundred eighty-nine".