54989854 has 8 divisors (see below), whose sum is σ = 83301768. Its totient is φ = 27222600.

The previous prime is 54989813. The next prime is 54989861. The reversal of 54989854 is 45898945.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135912 + ... + 136315.

It is an arithmetic number, because the mean of its divisors is an integer number (10412721).

Almost surely, 2^54989854 is an apocalyptic number.

54989854 is a deficient number, since it is larger than the sum of its proper divisors (28311914).

54989854 is a wasteful number, since it uses less digits than its factorization.

54989854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272330.

The product of its digits is 2073600, while the sum is 52.

The square root of 54989854 is about 7415.5144123655. The cubic root of 54989854 is about 380.2718599376.

Subtracting from 54989854 its reverse (45898945), we obtain a palindrome (9090909).

The spelling of 54989854 in words is "fifty-four million, nine hundred eighty-nine thousand, eight hundred fifty-four".