50550531499 has 6 divisors (see below), whose sum is σ = 54738149676. Its totient is φ = 46662028920.

The previous prime is 50550531467. The next prime is 50550531503. The reversal of 50550531499 is 99413505505.

It is not a de Polignac number, because 50550531499 - 2⁵ = 50550531467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50550531419) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 149557617 + ... + 149557954.

It is an arithmetic number, because the mean of its divisors is an integer number (9123024946).

Almost surely, 2^50550531499 is an apocalyptic number.

50550531499 is a deficient number, since it is larger than the sum of its proper divisors (4187618177).

50550531499 is a wasteful number, since it uses less digits than its factorization.

50550531499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299115597 (or 299115584 counting only the distinct ones).

The product of its (nonzero) digits is 607500, while the sum is 46.

The spelling of 50550531499 in words is "fifty billion, five hundred fifty million, five hundred thirty-one thousand, four hundred ninety-nine".