51011224210633 has 16 divisors (see below), whose sum is σ = 51511314960000. Its totient is φ = 50513478921472.

The previous prime is 51011224210607. The next prime is 51011224210691. The reversal of 51011224210633 is 33601242211015.

It is a cyclic number.

It is not a de Polignac number, because 51011224210633 - 2³⁷ = 50873785257161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51011224210595 and 51011224210604.

It is not an unprimeable number, because it can be changed into a prime (51011224210333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 742497918 + ... + 742566616.

It is an arithmetic number, because the mean of its divisors is an integer number (3219457185000).

Almost surely, 2^{51011224210633} is an apocalyptic number.

It is an amenable number.

51011224210633 is a deficient number, since it is larger than the sum of its proper divisors (500090749367).

51011224210633 is a wasteful number, since it uses less digits than its factorization.

51011224210633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85664.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 51011224210633 its reverse (33601242211015), we get a palindrome (84612466421648).

The spelling of 51011224210633 in words is "fifty-one trillion, eleven billion, two hundred twenty-four million, two hundred ten thousand, six hundred thirty-three".