54608790906 has 48 divisors (see below), whose sum is σ = 125712685800. Its totient is φ = 17132141952.

The previous prime is 54608790871. The next prime is 54608790913. The reversal of 54608790906 is 60909780645.

54608790906 is a `hidden beast` number, since 5 + 460 + 8 + 7 + 90 + 90 + 6 = 666.

54608790906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 49490676225 + 5118114681 = 222465^2 + 71541^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 220321 + ... + 397188.

Almost surely, 2^54608790906 is an apocalyptic number.

54608790906 is an abundant number, since it is smaller than the sum of its proper divisors (71103894894).

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

54608790906 is a wasteful number, since it uses less digits than its factorization.

54608790906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617568 (or 617531 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 54608790906 in words is "fifty-four billion, six hundred eight million, seven hundred ninety thousand, nine hundred six".