54517522806 has 12 divisors (see below), whose sum is σ = 118121299452. Its totient is φ = 18172507596.

The previous prime is 54517522793. The next prime is 54517522837. The reversal of 54517522806 is 60822571545.

54517522806 is a `hidden beast` number, since 5 + 4 + 517 + 52 + 2 + 80 + 6 = 666.

It is a super-2 number, since 2×54517522806² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1514375616 + ... + 1514375651.

It is an arithmetic number, because the mean of its divisors is an integer number (9843441621).

Almost surely, 2^54517522806 is an apocalyptic number.

54517522806 is an abundant number, since it is smaller than the sum of its proper divisors (63603776646).

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

54517522806 is a wasteful number, since it uses less digits than its factorization.

54517522806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028751275 (or 3028751272 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

It can be divided in two parts, 5451 and 7522806, that added together give a palindrome (7528257).

The spelling of 54517522806 in words is "fifty-four billion, five hundred seventeen million, five hundred twenty-two thousand, eight hundred six".