54724242745 has 16 divisors (see below), whose sum is σ = 65793183120. Its totient is φ = 43696743424.

The previous prime is 54724242733. The next prime is 54724242761.

54724242745 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 6666395904 + 48057846841 = 81648^2 + 219221^2 .

It is a cyclic number.

It is not a de Polignac number, because 54724242745 - 2³³ = 46134308153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54724242695 and 54724242704.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7977357 + ... + 7984213.

It is an arithmetic number, because the mean of its divisors is an integer number (4112073945).

Almost surely, 2^54724242745 is an apocalyptic number.

It is an amenable number.

54724242745 is a deficient number, since it is larger than the sum of its proper divisors (11068940375).

54724242745 is a wasteful number, since it uses less digits than its factorization.

54724242745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9644.

The product of its digits is 2508800, while the sum is 46.

The spelling of 54724242745 in words is "fifty-four billion, seven hundred twenty-four million, two hundred forty-two thousand, seven hundred forty-five".