555220135418700 has 144 divisors (see below), whose sum is σ = 1610394579150336. Its totient is φ = 147694359840000.

The previous prime is 555220135418671. The next prime is 555220135418737. The reversal of 555220135418700 is 7814531022555.

It is a self number, because there is not a number n which added to its sum of digits gives 555220135418700.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 211463950 + ... + 214073450.

It is an arithmetic number, because the mean of its divisors is an integer number (11183295688544).

Almost surely, 2^{555220135418700} is an apocalyptic number.

555220135418700 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 555220135418700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (805197289575168).

555220135418700 is an abundant number, since it is smaller than the sum of its proper divisors (1055174443731636).

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

555220135418700 is a wasteful number, since it uses less digits than its factorization.

555220135418700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2611264 (or 2611257 counting only the distinct ones).

The product of its (nonzero) digits is 1680000, while the sum is 48.

The spelling of 555220135418700 in words is "five hundred fifty-five trillion, two hundred twenty billion, one hundred thirty-five million, four hundred eighteen thousand, seven hundred".