54161115 has 32 divisors (see below), whose sum is σ = 92793600. Its totient is φ = 26893440.

The previous prime is 54161111. The next prime is 54161117. The reversal of 54161115 is 51116145.

It is not a de Polignac number, because 54161115 - 2² = 54161111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54161111) 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 31 ways as a sum of consecutive naturals, for example, 15205 + ... + 18425.

It is an arithmetic number, because the mean of its divisors is an integer number (2899800).

Almost surely, 2^54161115 is an apocalyptic number.

54161115 is a deficient number, since it is larger than the sum of its proper divisors (38632485).

54161115 is a wasteful number, since it uses less digits than its factorization.

54161115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3307.

The product of its digits is 600, while the sum is 24.

The square root of 54161115 is about 7359.4235507953. The cubic root of 54161115 is about 378.3518531734.

The spelling of 54161115 in words is "fifty-four million, one hundred sixty-one thousand, one hundred fifteen".