51441115125 has 16 divisors (see below), whose sum is σ = 85598016192. Its totient is φ = 27435261200.

The previous prime is 51441115111. The next prime is 51441115139. The reversal of 51441115125 is 52151114415.

It is an interprime number because it is at equal distance from previous prime (51441115111) and next prime (51441115139).

It is not a de Polignac number, because 51441115125 - 2¹¹ = 51441113077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51441115092 and 51441115101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68587779 + ... + 68588528.

It is an arithmetic number, because the mean of its divisors is an integer number (5349876012).

Almost surely, 2^51441115125 is an apocalyptic number.

It is an amenable number.

51441115125 is a deficient number, since it is larger than the sum of its proper divisors (34156901067).

51441115125 is a wasteful number, since it uses less digits than its factorization.

51441115125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137176325 (or 137176315 counting only the distinct ones).

The product of its digits is 4000, while the sum is 30.

The spelling of 51441115125 in words is "fifty-one billion, four hundred forty-one million, one hundred fifteen thousand, one hundred twenty-five".