211055035350552 has 128 divisors (see below), whose sum is σ = 550791267102720. Its totient is φ = 67317445440000.

The previous prime is 211055035350503. The next prime is 211055035350557. The reversal of 211055035350552 is 255053530550112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211055035350557) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53941902 + ... + 57722082.

It is an arithmetic number, because the mean of its divisors is an integer number (4303056774240).

Almost surely, 2^{211055035350552} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211055035350552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275395633551360).

211055035350552 is an abundant number, since it is smaller than the sum of its proper divisors (339736231752168).

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

211055035350552 is a wasteful number, since it uses less digits than its factorization.

211055035350552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3781065 (or 3781061 counting only the distinct ones).

The product of its (nonzero) digits is 562500, while the sum is 42.

The spelling of 211055035350552 in words is "two hundred eleven trillion, fifty-five billion, thirty-five million, three hundred fifty thousand, five hundred fifty-two".