51000410125150 has 48 divisors (see below), whose sum is σ = 99930188277360. Its totient is φ = 19311615648000.

The previous prime is 51000410125121. The next prime is 51000410125163. The reversal of 51000410125150 is 5152101400015.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19396119 + ... + 21868018.

It is an arithmetic number, because the mean of its divisors is an integer number (2081878922445).

Almost surely, 2^{51000410125150} is an apocalyptic number.

51000410125150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51000410125150 is a deficient number, since it is larger than the sum of its proper divisors (48929778152210).

51000410125150 is a wasteful number, since it uses less digits than its factorization.

51000410125150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41265469 (or 41265464 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 25.

Adding to 51000410125150 its reverse (5152101400015), we get a palindrome (56152511525165).

The spelling of 51000410125150 in words is "fifty-one trillion, four hundred ten million, one hundred twenty-five thousand, one hundred fifty".