51051513425115 has 16 divisors (see below), whose sum is σ = 93351338834688. Its totient is φ = 23337834708576.

The previous prime is 51051513425069. The next prime is 51051513425117. The reversal of 51051513425115 is 51152431515015.

It is not a de Polignac number, because 51051513425115 - 2¹³ = 51051513416923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51051513425117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243102444777 + ... + 243102444986.

It is an arithmetic number, because the mean of its divisors is an integer number (5834458677168).

Almost surely, 2^{51051513425115} is an apocalyptic number.

51051513425115 is a deficient number, since it is larger than the sum of its proper divisors (42299825409573).

51051513425115 is a wasteful number, since it uses less digits than its factorization.

51051513425115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486204889778.

The product of its (nonzero) digits is 75000, while the sum is 39.

The spelling of 51051513425115 in words is "fifty-one trillion, fifty-one billion, five hundred thirteen million, four hundred twenty-five thousand, one hundred fifteen".