54225164545 has 4 divisors (see below), whose sum is σ = 65070197460. Its totient is φ = 43380131632.

The previous prime is 54225164533. The next prime is 54225164561. The reversal of 54225164545 is 54546152245.

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 41077560976 + 13147603569 = 202676^2 + 114663^2 .

It is a cyclic number.

It is not a de Polignac number, because 54225164545 - 2¹⁵ = 54225131777 is a prime.

It is an unprimeable number.

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, 5422516450 + ... + 5422516459.

It is an arithmetic number, because the mean of its divisors is an integer number (16267549365).

Almost surely, 2^54225164545 is an apocalyptic number.

It is an amenable number.

54225164545 is a deficient number, since it is larger than the sum of its proper divisors (10845032915).

54225164545 is a wasteful number, since it uses less digits than its factorization.

54225164545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10845032914.

The product of its digits is 960000, while the sum is 43.

The spelling of 54225164545 in words is "fifty-four billion, two hundred twenty-five million, one hundred sixty-four thousand, five hundred forty-five".