54727872745 has 32 divisors (see below), whose sum is σ = 85083022080. Its totient is φ = 32817726720.

The previous prime is 54727872743. The next prime is 54727872779.

54727872745 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54727872745 - 2¹ = 54727872743 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 54727872745.

It is not an unprimeable number, because it can be changed into a prime (54727872743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3156646 + ... + 3173935.

It is an arithmetic number, because the mean of its divisors is an integer number (2658844440).

Almost surely, 2^54727872745 is an apocalyptic number.

It is an amenable number.

54727872745 is a deficient number, since it is larger than the sum of its proper divisors (30355149335).

54727872745 is a wasteful number, since it uses less digits than its factorization.

54727872745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6330625.

The product of its digits is 30732800, while the sum is 58.

The spelling of 54727872745 in words is "fifty-four billion, seven hundred twenty-seven million, eight hundred seventy-two thousand, seven hundred forty-five".