51037950375970 has 16 divisors (see below), whose sum is σ = 91981868553720. Its totient is φ = 20389945066624.

The previous prime is 51037950375953. The next prime is 51037950375977. The reversal of 51037950375970 is 7957305973015.

It can be written as a sum of positive squares in 4 ways, for example, as 50311741327929 + 726209048041 = 7093077^2 + 852179^2 .

It is a junction number, because it is equal to n+sod(n) for n = 51037950375899 and 51037950375908.

It is not an unprimeable number, because it can be changed into a prime (51037950375977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3154376977 + ... + 3154393156.

Almost surely, 2^{51037950375970} is an apocalyptic number.

51037950375970 is a deficient number, since it is larger than the sum of its proper divisors (40943918177750).

51037950375970 is a wasteful number, since it uses less digits than its factorization.

51037950375970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6308770949.

The product of its (nonzero) digits is 31255875, while the sum is 61.

The spelling of 51037950375970 in words is "fifty-one trillion, thirty-seven billion, nine hundred fifty million, three hundred seventy-five thousand, nine hundred seventy".