54345165 has 24 divisors (see below), whose sum is σ = 101149920. Its totient is φ = 24843168.

The previous prime is 54345103. The next prime is 54345167. The reversal of 54345165 is 56154345.

It is not a de Polignac number, because 54345165 - 2⁷ = 54345037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54345167) 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 23 ways as a sum of consecutive naturals, for example, 36235 + ... + 37704.

It is an arithmetic number, because the mean of its divisors is an integer number (4214580).

Almost surely, 2^54345165 is an apocalyptic number.

It is an amenable number.

54345165 is a deficient number, since it is larger than the sum of its proper divisors (46804755).

54345165 is a wasteful number, since it uses less digits than its factorization.

54345165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73961 (or 73954 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

The square root of 54345165 is about 7371.9173218370. The cubic root of 54345165 is about 378.7799396869.

The spelling of 54345165 in words is "fifty-four million, three hundred forty-five thousand, one hundred sixty-five".