54606660645 has 16 divisors (see below), whose sum is σ = 87385476672. Its totient is φ = 29118612480.

The previous prime is 54606660629. The next prime is 54606660739.

It is a happy number.

54606660645 is nontrivially palindromic in base 10.

54606660645 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 54606660645 - 2⁴ = 54606660629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54606660594 and 54606660603.

It is a congruent number.

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, 216471 + ... + 395060.

It is an arithmetic number, because the mean of its divisors is an integer number (5461592292).

Almost surely, 2^54606660645 is an apocalyptic number.

It is an amenable number.

54606660645 is a deficient number, since it is larger than the sum of its proper divisors (32778816027).

54606660645 is a wasteful number, since it uses less digits than its factorization.

54606660645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617492.

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 54606660645 in words is "fifty-four billion, six hundred six million, six hundred sixty thousand, six hundred forty-five".