54748884745 has 4 divisors (see below), whose sum is σ = 65698661700. Its totient is φ = 43799107792.

The previous prime is 54748884721. The next prime is 54748884781.

It is a happy number.

54748884745 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 10180608201 + 44568276544 = 100899^2 + 211112^2 .

It is a cyclic number.

It is not a de Polignac number, because 54748884745 - 2⁵ = 54748884713 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, 5474888470 + ... + 5474888479.

It is an arithmetic number, because the mean of its divisors is an integer number (16424665425).

Almost surely, 2^54748884745 is an apocalyptic number.

It is an amenable number.

54748884745 is a deficient number, since it is larger than the sum of its proper divisors (10949776955).

54748884745 is a wasteful number, since it uses less digits than its factorization.

54748884745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10949776954.

The product of its digits is 160563200, while the sum is 64.

The spelling of 54748884745 in words is "fifty-four billion, seven hundred forty-eight million, eight hundred eighty-four thousand, seven hundred forty-five".