51291368596113 has 64 divisors (see below), whose sum is σ = 71290110355200. Its totient is φ = 32775855759360.

The previous prime is 51291368596103. The next prime is 51291368596147. The reversal of 51291368596113 is 31169586319215.

It is not a de Polignac number, because 51291368596113 - 2⁶ = 51291368596049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51291368596103) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6805272681 + ... + 6805280217.

It is an arithmetic number, because the mean of its divisors is an integer number (1113907974300).

Almost surely, 2^{51291368596113} is an apocalyptic number.

It is an amenable number.

51291368596113 is a deficient number, since it is larger than the sum of its proper divisors (19998741759087).

51291368596113 is a wasteful number, since it uses less digits than its factorization.

51291368596113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9522.

The product of its digits is 10497600, while the sum is 60.

The spelling of 51291368596113 in words is "fifty-one trillion, two hundred ninety-one billion, three hundred sixty-eight million, five hundred ninety-six thousand, one hundred thirteen".