54609490645 has 8 divisors (see below), whose sum is σ = 65651193504. Its totient is φ = 43607722704.

The previous prime is 54609490619. The next prime is 54609490657.

54609490645 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54609490645 - 2⁷ = 54609490517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54609490592 and 54609490601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9980719 + ... + 9986188.

It is an arithmetic number, because the mean of its divisors is an integer number (8206399188).

Almost surely, 2^54609490645 is an apocalyptic number.

It is an amenable number.

54609490645 is a deficient number, since it is larger than the sum of its proper divisors (11041702859).

54609490645 is a wasteful number, since it uses less digits than its factorization.

54609490645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19967459.

The product of its (nonzero) digits is 4665600, while the sum is 52.

The spelling of 54609490645 in words is "fifty-four billion, six hundred nine million, four hundred ninety thousand, six hundred forty-five".