54885115 has 16 divisors (see below), whose sum is σ = 66974688. Its totient is φ = 43173376.

The previous prime is 54885113. The next prime is 54885119. The reversal of 54885115 is 51158845.

It is a cyclic number.

It is not a de Polignac number, because 54885115 - 2¹ = 54885113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54885113) 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 15 ways as a sum of consecutive naturals, for example, 92259 + ... + 92851.

It is an arithmetic number, because the mean of its divisors is an integer number (4185918).

Almost surely, 2^54885115 is an apocalyptic number.

54885115 is a deficient number, since it is larger than the sum of its proper divisors (12089573).

54885115 is a wasteful number, since it uses less digits than its factorization.

54885115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878.

The product of its digits is 32000, while the sum is 37.

The square root of 54885115 is about 7408.4488929870. The cubic root of 54885115 is about 380.0302722882.

The spelling of 54885115 in words is "fifty-four million, eight hundred eighty-five thousand, one hundred fifteen".