51010611055101 has 48 divisors (see below), whose sum is σ = 75007065070080. Its totient is φ = 33401964153600.

The previous prime is 51010611055099. The next prime is 51010611055171. The reversal of 51010611055101 is 10155011601015.

51010611055101 is a `hidden beast` number, since 5 + 1 + 0 + 106 + 1 + 1 + 0 + 551 + 0 + 1 = 666.

It is not a de Polignac number, because 51010611055101 - 2¹ = 51010611055099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51010611055171) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56690625 + ... + 57583401.

It is an arithmetic number, because the mean of its divisors is an integer number (1562647188960).

Almost surely, 2^{51010611055101} is an apocalyptic number.

It is an amenable number.

51010611055101 is a deficient number, since it is larger than the sum of its proper divisors (23996454014979).

51010611055101 is a wasteful number, since it uses less digits than its factorization.

51010611055101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893386 (or 893383 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 27.

Adding to 51010611055101 its reverse (10155011601015), we get a palindrome (61165622656116).

The spelling of 51010611055101 in words is "fifty-one trillion, ten billion, six hundred eleven million, fifty-five thousand, one hundred one".