51340050100025 has 6 divisors (see below), whose sum is σ = 63661662124062. Its totient is φ = 41072040080000.

The previous prime is 51340050099979. The next prime is 51340050100039. The reversal of 51340050100025 is 52000105004315.

It can be written as a sum of positive squares in 3 ways, for example, as 4273534966009 + 47066515134016 = 2067253^2 + 6860504^2 .

It is a de Polignac number, because none of the positive numbers 2^k-51340050100025 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51340050099967 and 51340050100003.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1026801001976 + ... + 1026801002025.

It is an arithmetic number, because the mean of its divisors is an integer number (10610277020677).

Almost surely, 2^{51340050100025} is an apocalyptic number.

It is an amenable number.

51340050100025 is a deficient number, since it is larger than the sum of its proper divisors (12321612024037).

51340050100025 is a wasteful number, since it uses less digits than its factorization.

51340050100025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053602004011 (or 2053602004006 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The spelling of 51340050100025 in words is "fifty-one trillion, three hundred forty billion, fifty million, one hundred thousand, twenty-five".