51468001881475 has 6 divisors (see below), whose sum is σ = 63820322333060. Its totient is φ = 41174401505160.

The previous prime is 51468001881407. The next prime is 51468001881539. The reversal of 51468001881475 is 57418810086415.

It is a happy number.

It is not a de Polignac number, because 51468001881475 - 2²⁷ = 51467867663747 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1029360037605 + ... + 1029360037654.

Almost surely, 2^{51468001881475} is an apocalyptic number.

51468001881475 is a deficient number, since it is larger than the sum of its proper divisors (12352320451585).

51468001881475 is a wasteful number, since it uses less digits than its factorization.

51468001881475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058720075269 (or 2058720075264 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 58.

The spelling of 51468001881475 in words is "fifty-one trillion, four hundred sixty-eight billion, one million, eight hundred eighty-one thousand, four hundred seventy-five".