50166780485 has 16 divisors (see below), whose sum is σ = 61370308800. Its totient is φ = 39356639616.

The previous prime is 50166780481. The next prime is 50166780493. The reversal of 50166780485 is 58408766105.

It is a cyclic number.

It is not a de Polignac number, because 50166780485 - 2² = 50166780481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50166780481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87239 + ... + 328548.

It is an arithmetic number, because the mean of its divisors is an integer number (3835644300).

Almost surely, 2^50166780485 is an apocalyptic number.

It is an amenable number.

50166780485 is a deficient number, since it is larger than the sum of its proper divisors (11203528315).

50166780485 is a wasteful number, since it uses less digits than its factorization.

50166780485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416260.

The product of its (nonzero) digits is 1612800, while the sum is 50.

The spelling of 50166780485 in words is "fifty billion, one hundred sixty-six million, seven hundred eighty thousand, four hundred eighty-five".