54501445 has 4 divisors (see below), whose sum is σ = 65401740. Its totient is φ = 43601152.

The previous prime is 54501373. The next prime is 54501449. The reversal of 54501445 is 54410545.

54501445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40729924 + 13771521 = 6382^2 + 3711^2 .

It is a cyclic number.

It is not a de Polignac number, because 54501445 - 2¹³ = 54493253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54501449) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5450140 + ... + 5450149.

It is an arithmetic number, because the mean of its divisors is an integer number (16350435).

Almost surely, 2^54501445 is an apocalyptic number.

It is an amenable number.

54501445 is a deficient number, since it is larger than the sum of its proper divisors (10900295).

54501445 is a wasteful number, since it uses less digits than its factorization.

54501445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10900294.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 54501445 is about 7382.5093972172. The cubic root of 54501445 is about 379.1426771174.

It can be divided in two parts, 54501 and 445, that added together give a triangular number (54946 = T₃₃₁).

The spelling of 54501445 in words is "fifty-four million, five hundred one thousand, four hundred forty-five".