55162211100 has 36 divisors (see below), whose sum is σ = 159602664984. Its totient is φ = 14709922880.

The previous prime is 55162211077. The next prime is 55162211101. The reversal of 55162211100 is 111226155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55162211101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91936719 + ... + 91937318.

Almost surely, 2^55162211100 is an apocalyptic number.

55162211100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55162211100 is an abundant number, since it is smaller than the sum of its proper divisors (104440453884).

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

55162211100 is a wasteful number, since it uses less digits than its factorization.

55162211100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183874054 (or 183874047 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

Adding to 55162211100 its reverse (111226155), we get a palindrome (55273437255).

The spelling of 55162211100 in words is "fifty-five billion, one hundred sixty-two million, two hundred eleven thousand, one hundred".