50400132385 has 32 divisors (see below), whose sum is σ = 61583639040. Its totient is φ = 39593299200.

The previous prime is 50400132379. The next prime is 50400132397. The reversal of 50400132385 is 58323100405.

It is not a de Polignac number, because 50400132385 - 2¹¹ = 50400130337 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27081355 + ... + 27083215.

It is an arithmetic number, because the mean of its divisors is an integer number (1924488720).

Almost surely, 2^50400132385 is an apocalyptic number.

It is an amenable number.

50400132385 is a deficient number, since it is larger than the sum of its proper divisors (11183506655).

50400132385 is a wasteful number, since it uses less digits than its factorization.

50400132385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2409.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 50400132385 in words is "fifty billion, four hundred million, one hundred thirty-two thousand, three hundred eighty-five".