54481165 has 8 divisors (see below), whose sum is σ = 66205440. Its totient is φ = 43032912.

The previous prime is 54481159. The next prime is 54481199. The reversal of 54481165 is 56118445.

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

It is a cyclic number.

It is not a de Polignac number, because 54481165 - 2³ = 54481157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54481165.

It is a congruent number.

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, 68569 + ... + 69358.

It is an arithmetic number, because the mean of its divisors is an integer number (8275680).

Almost surely, 2^54481165 is an apocalyptic number.

It is an amenable number.

54481165 is a deficient number, since it is larger than the sum of its proper divisors (11724275).

54481165 is a wasteful number, since it uses less digits than its factorization.

54481165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138011.

The product of its digits is 19200, while the sum is 34.

The square root of 54481165 is about 7381.1357527145. The cubic root of 54481165 is about 379.0956449247.

The spelling of 54481165 in words is "fifty-four million, four hundred eighty-one thousand, one hundred sixty-five".