56055561006 has 16 divisors (see below), whose sum is σ = 112122564048. Its totient is φ = 18683280000.

The previous prime is 56055560983. The next prime is 56055561013. The reversal of 56055561006 is 60016555065.

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, 412395 + ... + 531206.

It is an arithmetic number, because the mean of its divisors is an integer number (7007660253).

Almost surely, 2^56055561006 is an apocalyptic number.

56055561006 is an abundant number, since it is smaller than the sum of its proper divisors (56067003042).

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

56055561006 is a wasteful number, since it uses less digits than its factorization.

56055561006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953507.

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 56055561006 in words is "fifty-six billion, fifty-five million, five hundred sixty-one thousand, six".