211302055 has 8 divisors (see below), whose sum is σ = 253756944. Its totient is φ = 168912000.

The previous prime is 211302041. The next prime is 211302067. The reversal of 211302055 is 550203112.

211302055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 211302055 - 2⁵ = 211302023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8721 + ... + 22330.

It is an arithmetic number, because the mean of its divisors is an integer number (31719618).

Almost surely, 2^211302055 is an apocalyptic number.

211302055 is a deficient number, since it is larger than the sum of its proper divisors (42454889).

211302055 is a wasteful number, since it uses less digits than its factorization.

211302055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32417.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 211302055 is about 14536.2324898854. The cubic root of 211302055 is about 595.6181274846.

Adding to 211302055 its reverse (550203112), we get a palindrome (761505167).

The spelling of 211302055 in words is "two hundred eleven million, three hundred two thousand, fifty-five".