51043214423211 has 4 divisors (see below), whose sum is σ = 68057619230952. Its totient is φ = 34028809615472.

The previous prime is 51043214423171. The next prime is 51043214423233. The reversal of 51043214423211 is 11232441234015.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 51043214423211 - 2¹³ = 51043214415019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51043214421211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8507202403866 + ... + 8507202403871.

It is an arithmetic number, because the mean of its divisors is an integer number (17014404807738).

Almost surely, 2^{51043214423211} is an apocalyptic number.

51043214423211 is a deficient number, since it is larger than the sum of its proper divisors (17014404807741).

51043214423211 is a wasteful number, since it uses less digits than its factorization.

51043214423211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17014404807740.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 51043214423211 its reverse (11232441234015), we get a palindrome (62275655657226).

The spelling of 51043214423211 in words is "fifty-one trillion, forty-three billion, two hundred fourteen million, four hundred twenty-three thousand, two hundred eleven".