54422004145 has 4 divisors (see below), whose sum is σ = 65306404980. Its totient is φ = 43537603312.

The previous prime is 54422004101. The next prime is 54422004163. The reversal of 54422004145 is 54140022445.

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 17125124769 + 37296879376 = 130863^2 + 193124^2 .

It is a cyclic number.

It is not a de Polignac number, because 54422004145 - 2²³ = 54413615537 is a prime.

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, 5442200410 + ... + 5442200419.

It is an arithmetic number, because the mean of its divisors is an integer number (16326601245).

Almost surely, 2^54422004145 is an apocalyptic number.

It is an amenable number.

54422004145 is a deficient number, since it is larger than the sum of its proper divisors (10884400835).

54422004145 is a wasteful number, since it uses less digits than its factorization.

54422004145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10884400834.

The product of its (nonzero) digits is 25600, while the sum is 31.

The spelling of 54422004145 in words is "fifty-four billion, four hundred twenty-two million, four thousand, one hundred forty-five".