54027272045 has 4 divisors (see below), whose sum is σ = 64832726460. Its totient is φ = 43221817632.

The previous prime is 54027272011. The next prime is 54027272071.

It is a happy number.

54027272045 is nontrivially palindromic in base 10.

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 32909950921 + 21117321124 = 181411^2 + 145318^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54027272045 is a prime.

It is a super-2 number, since 2×54027272045² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 5402727200 + ... + 5402727209.

It is an arithmetic number, because the mean of its divisors is an integer number (16208181615).

Almost surely, 2^54027272045 is an apocalyptic number.

It is an amenable number.

54027272045 is a deficient number, since it is larger than the sum of its proper divisors (10805454415).

54027272045 is a wasteful number, since it uses less digits than its factorization.

54027272045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10805454414.

The product of its (nonzero) digits is 156800, while the sum is 38.

The spelling of 54027272045 in words is "fifty-four billion, twenty-seven million, two hundred seventy-two thousand, forty-five".