54645174 has 48 divisors (see below), whose sum is σ = 128308752. Its totient is φ = 16740864.

The previous prime is 54645163. The next prime is 54645181. The reversal of 54645174 is 47154645.

54645174 is a `hidden beast` number, since 5 + 4 + 645 + 1 + 7 + 4 = 666.

54645174 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11082 + ... + 15234.

It is an arithmetic number, because the mean of its divisors is an integer number (2673099).

Almost surely, 2^54645174 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54645174, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64154376).

54645174 is an abundant number, since it is smaller than the sum of its proper divisors (73663578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54645174 is a wasteful number, since it uses less digits than its factorization.

54645174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4221 (or 4218 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 54645174 is about 7392.2374150185. The cubic root of 54645174 is about 379.4756711322.

The spelling of 54645174 in words is "fifty-four million, six hundred forty-five thousand, one hundred seventy-four".