51040324101 has 16 divisors (see below), whose sum is σ = 74530854720. Its totient is φ = 30877065600.

The previous prime is 51040324087. The next prime is 51040324123. The reversal of 51040324101 is 10142304015.

It is not a de Polignac number, because 51040324101 - 2¹⁸ = 51040061957 is a prime.

It is a super-2 number, since 2×51040324101² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51040324141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11088600 + ... + 11093201.

It is an arithmetic number, because the mean of its divisors is an integer number (4658178420).

Almost surely, 2^51040324101 is an apocalyptic number.

It is an amenable number.

51040324101 is a deficient number, since it is larger than the sum of its proper divisors (23490530619).

51040324101 is a wasteful number, since it uses less digits than its factorization.

51040324101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22181876.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 51040324101 its reverse (10142304015), we get a palindrome (61182628116).

The spelling of 51040324101 in words is "fifty-one billion, forty million, three hundred twenty-four thousand, one hundred one".