50279548449 has 72 divisors (see below), whose sum is σ = 77732760672. Its totient is φ = 28795253760.

The previous prime is 50279548391. The next prime is 50279548453. The reversal of 50279548449 is 94484597205.

It is not a de Polignac number, because 50279548449 - 2²⁵ = 50245994017 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50279548549) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 102402094 + ... + 102402584.

It is an arithmetic number, because the mean of its divisors is an integer number (1079621676).

Almost surely, 2^50279548449 is an apocalyptic number.

It is an amenable number.

50279548449 is a deficient number, since it is larger than the sum of its proper divisors (27453212223).

50279548449 is a wasteful number, since it uses less digits than its factorization.

50279548449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755 (or 633 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 57.

The spelling of 50279548449 in words is "fifty billion, two hundred seventy-nine million, five hundred forty-eight thousand, four hundred forty-nine".