51167536338405 has 16 divisors (see below), whose sum is σ = 83089969458624. Its totient is φ = 26882048941440.

The previous prime is 51167536338353. The next prime is 51167536338481. The reversal of 51167536338405 is 50483363576115.

It is not a de Polignac number, because 51167536338405 - 2²⁴ = 51167519561189 is a prime.

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, 25456484736 + ... + 25456486745.

It is an arithmetic number, because the mean of its divisors is an integer number (5193123091164).

Almost surely, 2^{51167536338405} is an apocalyptic number.

It is an amenable number.

51167536338405 is a deficient number, since it is larger than the sum of its proper divisors (31922433120219).

51167536338405 is a wasteful number, since it uses less digits than its factorization.

51167536338405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50912971556.

The product of its (nonzero) digits is 27216000, while the sum is 57.

The spelling of 51167536338405 in words is "fifty-one trillion, one hundred sixty-seven billion, five hundred thirty-six million, three hundred thirty-eight thousand, four hundred five".