50505050549 has 16 divisors (see below), whose sum is σ = 54420280320. Its totient is φ = 46734209280.

The previous prime is 50505050429. The next prime is 50505050567. The reversal of 50505050549 is 94505050505.

It is a cyclic number.

It is not a de Polignac number, because 50505050549 - 2⁸ = 50505050293 is a prime.

It is a super-3 number, since 3×50505050549³ (a number of 33 digits) contains 333 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50505050249) 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, 2291309 + ... + 2313245.

It is an arithmetic number, because the mean of its divisors is an integer number (3401267520).

Almost surely, 2^50505050549 is an apocalyptic number.

It is an amenable number.

50505050549 is a deficient number, since it is larger than the sum of its proper divisors (3915229771).

50505050549 is a wasteful number, since it uses less digits than its factorization.

50505050549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25220.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 50505050549 in words is "fifty billion, five hundred five million, fifty thousand, five hundred forty-nine".