54451105 has 4 divisors (see below), whose sum is σ = 65341332. Its totient is φ = 43560880.

The previous prime is 54451081. The next prime is 54451121. The reversal of 54451105 is 50115445.

It is a happy number.

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 20857489 + 33593616 = 4567^2 + 5796^2 .

It is not a de Polignac number, because 54451105 - 2⁹ = 54450593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54451105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5445106 + ... + 5445115.

It is an arithmetic number, because the mean of its divisors is an integer number (16335333).

Almost surely, 2^54451105 is an apocalyptic number.

It is an amenable number.

54451105 is a deficient number, since it is larger than the sum of its proper divisors (10890227).

54451105 is a wasteful number, since it uses less digits than its factorization.

54451105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10890226.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 54451105 is about 7379.0991997669. The cubic root of 54451105 is about 379.0259100505.

The spelling of 54451105 in words is "fifty-four million, four hundred fifty-one thousand, one hundred five".