54030155 has 8 divisors (see below), whose sum is σ = 65005200. Its totient is φ = 43111456.

The previous prime is 54030143. The next prime is 54030187. The reversal of 54030155 is 55103045.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54030155 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54030155.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11945 + ... + 15834.

It is an arithmetic number, because the mean of its divisors is an integer number (8125650).

Almost surely, 2^54030155 is an apocalyptic number.

54030155 is a deficient number, since it is larger than the sum of its proper divisors (10975045).

54030155 is a wasteful number, since it uses less digits than its factorization.

54030155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28173.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 54030155 is about 7350.5207298531. The cubic root of 54030155 is about 378.0466591340.

The spelling of 54030155 in words is "fifty-four million, thirty thousand, one hundred fifty-five".