50437290169 has 16 divisors (see below), whose sum is σ = 59796011520. Its totient is φ = 41643613440.

The previous prime is 50437290149. The next prime is 50437290179. The reversal of 50437290169 is 96109273405.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 50437290169 - 2²⁷ = 50303072441 is a prime.

It is a super-2 number, since 2×50437290169² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50437290149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1089604 + ... + 1134949.

It is an arithmetic number, because the mean of its divisors is an integer number (3737250720).

Almost surely, 2^50437290169 is an apocalyptic number.

It is an amenable number.

50437290169 is a deficient number, since it is larger than the sum of its proper divisors (9358721351).

50437290169 is a wasteful number, since it uses less digits than its factorization.

50437290169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224680.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 50437290169 in words is "fifty billion, four hundred thirty-seven million, two hundred ninety thousand, one hundred sixty-nine".