51650258101 has 12 divisors (see below), whose sum is σ = 55936910208. Its totient is φ = 47670399504.

The previous prime is 51650258053. The next prime is 51650258117. The reversal of 51650258101 is 10185205615.

It is a de Polignac number, because none of the positive numbers 2^k-51650258101 is a prime.

It is a super-2 number, since 2×51650258101² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51650258201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1480606 + ... + 1515088.

It is an arithmetic number, because the mean of its divisors is an integer number (4661409184).

Almost surely, 2^51650258101 is an apocalyptic number.

It is an amenable number.

51650258101 is a deficient number, since it is larger than the sum of its proper divisors (4286652107).

51650258101 is a wasteful number, since it uses less digits than its factorization.

51650258101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43372 (or 43359 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 34.

The spelling of 51650258101 in words is "fifty-one billion, six hundred fifty million, two hundred fifty-eight thousand, one hundred one".