54547874545 has 16 divisors (see below), whose sum is σ = 66305670912. Its totient is φ = 43075546560.

The previous prime is 54547874543. The next prime is 54547874581.

It is a happy number.

54547874545 is nontrivially palindromic in base 10.

54547874545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54547874545 - 2¹ = 54547874543 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54547874545.

It is not an unprimeable number, because it can be changed into a prime (54547874543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10122 + ... + 330451.

It is an arithmetic number, because the mean of its divisors is an integer number (4144104432).

Almost surely, 2^54547874545 is an apocalyptic number.

It is an amenable number.

54547874545 is a deficient number, since it is larger than the sum of its proper divisors (11757796367).

54547874545 is a wasteful number, since it uses less digits than its factorization.

54547874545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340992.

The product of its digits is 62720000, while the sum is 58.

The spelling of 54547874545 in words is "fifty-four billion, five hundred forty-seven million, eight hundred seventy-four thousand, five hundred forty-five".