50279984429799 has 16 divisors (see below), whose sum is σ = 67646111380704. Its totient is φ = 33217036339200.

The previous prime is 50279984429783. The next prime is 50279984429809. The reversal of 50279984429799 is 99792448997205.

It is a happy number.

It is not a de Polignac number, because 50279984429799 - 2⁴ = 50279984429783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50279984409799) 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, 12312562 + ... + 15879519.

It is an arithmetic number, because the mean of its divisors is an integer number (4227881961294).

Almost surely, 2^{50279984429799} is an apocalyptic number.

50279984429799 is a deficient number, since it is larger than the sum of its proper divisors (17366126950905).

50279984429799 is a wasteful number, since it uses less digits than its factorization.

50279984429799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28197458.

The product of its (nonzero) digits is 7407106560, while the sum is 84.

The spelling of 50279984429799 in words is "fifty trillion, two hundred seventy-nine billion, nine hundred eighty-four million, four hundred twenty-nine thousand, seven hundred ninety-nine".