51363115161135 has 16 divisors (see below), whose sum is σ = 82181084889696. Its totient is φ = 27393627875328.

The previous prime is 51363115161133. The next prime is 51363115161139. The reversal of 51363115161135 is 53116151136315.

It is not a de Polignac number, because 51363115161135 - 2¹ = 51363115161133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51363115161131) 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, 15124887 + ... + 18206823.

It is an arithmetic number, because the mean of its divisors is an integer number (5136317805606).

Almost surely, 2^{51363115161135} is an apocalyptic number.

51363115161135 is a deficient number, since it is larger than the sum of its proper divisors (30817969728561).

51363115161135 is a wasteful number, since it uses less digits than its factorization.

51363115161135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4193002.

The product of its digits is 121500, while the sum is 42.

The spelling of 51363115161135 in words is "fifty-one trillion, three hundred sixty-three billion, one hundred fifteen million, one hundred sixty-one thousand, one hundred thirty-five".