50164142529 has 16 divisors (see below), whose sum is σ = 67565393280. Its totient is φ = 33104490240.

The previous prime is 50164142503. The next prime is 50164142537. The reversal of 50164142529 is 92524146105.

It is not a de Polignac number, because 50164142529 - 2⁷ = 50164142401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50164142629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86994 + ... + 328475.

It is an arithmetic number, because the mean of its divisors is an integer number (4222837080).

Almost surely, 2^50164142529 is an apocalyptic number.

It is an amenable number.

50164142529 is a deficient number, since it is larger than the sum of its proper divisors (17401250751).

50164142529 is a wasteful number, since it uses less digits than its factorization.

50164142529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415880.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 50164142529 in words is "fifty billion, one hundred sixty-four million, one hundred forty-two thousand, five hundred twenty-nine".