55000051106 has 32 divisors (see below), whose sum is σ = 110769337728. Its totient is φ = 19780237440.

The previous prime is 55000051081. The next prime is 55000051109. The reversal of 55000051106 is 60115000055.

It is a super-2 number, since 2×55000051106² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55000051109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13734275 + ... + 13738278.

It is an arithmetic number, because the mean of its divisors is an integer number (3461541804).

Almost surely, 2^55000051106 is an apocalyptic number.

55000051106 is an abundant number, since it is smaller than the sum of its proper divisors (55769286622).

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

55000051106 is a wasteful number, since it uses less digits than its factorization.

55000051106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27472586.

The product of its (nonzero) digits is 750, while the sum is 23.

It can be divided in two parts, 550000 and 51106, that added together give a palindrome (601106).

The spelling of 55000051106 in words is "fifty-five billion, fifty-one thousand, one hundred six".