55500550006 has 16 divisors (see below), whose sum is σ = 92174592960. Its totient is φ = 24850991880.

The previous prime is 55500549989. The next prime is 55500550031. The reversal of 55500550006 is 60005500555.

It is a super-2 number, since 2×55500550006² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55500550006.

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, 18825036 + ... + 18827983.

It is an arithmetic number, because the mean of its divisors is an integer number (5760912060).

Almost surely, 2^55500550006 is an apocalyptic number.

55500550006 is a deficient number, since it is larger than the sum of its proper divisors (36674042954).

55500550006 is a wasteful number, since it uses less digits than its factorization.

55500550006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37653099.

The product of its (nonzero) digits is 18750, while the sum is 31.

It can be divided in two parts, 55500 and 550006, that added together give a palindrome (605506).

The spelling of 55500550006 in words is "fifty-five billion, five hundred million, five hundred fifty thousand, six".