54189935 has 8 divisors (see below), whose sum is σ = 65998896. Its totient is φ = 42704640.

The previous prime is 54189929. The next prime is 54189943. The reversal of 54189935 is 53998145.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-54189935 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80546 + ... + 81215.

It is an arithmetic number, because the mean of its divisors is an integer number (8249862).

Almost surely, 2^54189935 is an apocalyptic number.

54189935 is a deficient number, since it is larger than the sum of its proper divisors (11808961).

54189935 is a wasteful number, since it uses less digits than its factorization.

54189935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161833.

The product of its digits is 194400, while the sum is 44.

The square root of 54189935 is about 7361.3813241809. The cubic root of 54189935 is about 378.4189503082.

The spelling of 54189935 in words is "fifty-four million, one hundred eighty-nine thousand, nine hundred thirty-five".