54874165 has 4 divisors (see below), whose sum is σ = 65849004. Its totient is φ = 43899328.

The previous prime is 54874163. The next prime is 54874187. The reversal of 54874165 is 56147845.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5635876 + 49238289 = 2374^2 + 7017^2 .

It is a cyclic number.

It is not a de Polignac number, because 54874165 - 2¹ = 54874163 is a prime.

It is a super-2 number, since 2×54874165² = 6022347968894450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54874163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5487412 + ... + 5487421.

It is an arithmetic number, because the mean of its divisors is an integer number (16462251).

Almost surely, 2^54874165 is an apocalyptic number.

It is an amenable number.

54874165 is a deficient number, since it is larger than the sum of its proper divisors (10974839).

54874165 is a wasteful number, since it uses less digits than its factorization.

54874165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10974838.

The product of its digits is 134400, while the sum is 40.

The square root of 54874165 is about 7407.7098350300. The cubic root of 54874165 is about 380.0049976259.

The spelling of 54874165 in words is "fifty-four million, eight hundred seventy-four thousand, one hundred sixty-five".