50256640199 has 16 divisors (see below), whose sum is σ = 54465315840. Its totient is φ = 46251274080.

The previous prime is 50256640193. The next prime is 50256640211. The reversal of 50256640199 is 99104665205.

It is not a de Polignac number, because 50256640199 - 2¹² = 50256636103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50256640193) 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, 330212 + ... + 457769.

It is an arithmetic number, because the mean of its divisors is an integer number (3404082240).

Almost surely, 2^50256640199 is an apocalyptic number.

50256640199 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

50256640199 is a deficient number, since it is larger than the sum of its proper divisors (4208675641).

50256640199 is a wasteful number, since it uses less digits than its factorization.

50256640199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788110.

The product of its (nonzero) digits is 583200, while the sum is 47.

The spelling of 50256640199 in words is "fifty billion, two hundred fifty-six million, six hundred forty thousand, one hundred ninety-nine".