55110060511000 has 128 divisors (see below), whose sum is σ = 140694339389760. Its totient is φ = 20038115328000.

The previous prime is 55110060510983. The next prime is 55110060511021. The reversal of 55110060511000 is 11506001155.

55110060511000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55110060511000² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118050042 + ... + 118515958.

Almost surely, 2^{55110060511000} is an apocalyptic number.

55110060511000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55110060511000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70347169694880).

55110060511000 is an abundant number, since it is smaller than the sum of its proper divisors (85584278878760).

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

55110060511000 is a wasteful number, since it uses less digits than its factorization.

55110060511000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476702 (or 476688 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 25.

Adding to 55110060511000 its reverse (11506001155), we get a palindrome (55121566512155).

The spelling of 55110060511000 in words is "fifty-five trillion, one hundred ten billion, sixty million, five hundred eleven thousand".