54251115 has 8 divisors (see below), whose sum is σ = 86801808. Its totient is φ = 28933920.

The previous prime is 54251111. The next prime is 54251123. The reversal of 54251115 is 51115245.

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

It is not a de Polignac number, because 54251115 - 2² = 54251111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54251111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1808356 + ... + 1808385.

It is an arithmetic number, because the mean of its divisors is an integer number (10850226).

Almost surely, 2^54251115 is an apocalyptic number.

54251115 is a deficient number, since it is larger than the sum of its proper divisors (32550693).

54251115 is a wasteful number, since it uses less digits than its factorization.

54251115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3616749.

The product of its digits is 1000, while the sum is 24.

The square root of 54251115 is about 7365.5356220712. The cubic root of 54251115 is about 378.5613073969.

The spelling of 54251115 in words is "fifty-four million, two hundred fifty-one thousand, one hundred fifteen".