55011010100 has 36 divisors (see below), whose sum is σ = 120884971200. Its totient is φ = 21725864160.

The previous prime is 55011010069. The next prime is 55011010123. The reversal of 55011010100 is 101011055.

It is a super-2 number, since 2×55011010100² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3473810 + ... + 3489609.

Almost surely, 2^55011010100 is an apocalyptic number.

55011010100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55011010100 is an abundant number, since it is smaller than the sum of its proper divisors (65873961100).

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

55011010100 is a wasteful number, since it uses less digits than its factorization.

55011010100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6963512 (or 6963505 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 14.

Adding to 55011010100 its reverse (101011055), we get a palindrome (55112021155).

The spelling of 55011010100 in words is "fifty-five billion, eleven million, ten thousand, one hundred".