211204514055 has 32 divisors (see below), whose sum is σ = 353143194624. Its totient is φ = 107681890176.

The previous prime is 211204514021. The next prime is 211204514111. The reversal of 211204514055 is 550415402112.

It is not a de Polignac number, because 211204514055 - 2⁸ = 211204513799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3453184 + ... + 3513813.

It is an arithmetic number, because the mean of its divisors is an integer number (11035724832).

Almost surely, 2^211204514055 is an apocalyptic number.

211204514055 is a deficient number, since it is larger than the sum of its proper divisors (141938680569).

211204514055 is a wasteful number, since it uses less digits than its factorization.

211204514055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6967095.

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 211204514055 its reverse (550415402112), we get a palindrome (761619916167).

The spelling of 211204514055 in words is "two hundred eleven billion, two hundred four million, five hundred fourteen thousand, fifty-five".