54545854545 has 512 divisors, whose sum is σ = 130744320000. Its totient is φ = 21398307840.

The previous prime is 54545854529. The next prime is 54545854613.

54545854545 is a `hidden beast` number, since 5 + 4 + 5 + 4 + 58 + 545 + 45 = 666.

54545854545 is nontrivially palindromic in base 10.

54545854545 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 54545854545 - 2⁴ = 54545854529 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 54545854491 and 54545854500.

It is an unprimeable number.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 690453816 + ... + 690453894.

It is an arithmetic number, because the mean of its divisors is an integer number (255360000).

Almost surely, 2^54545854545 is an apocalyptic number.

It is an amenable number.

54545854545 is an abundant number, since it is smaller than the sum of its proper divisors (76198465455).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54545854545 is a wasteful number, since it uses less digits than its factorization.

54545854545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 175 counting only the distinct ones).

The product of its digits is 32000000, while the sum is 54.

The spelling of 54545854545 in words is "fifty-four billion, five hundred forty-five million, eight hundred fifty-four thousand, five hundred forty-five".