50043887407 has 2 divisors, whose sum is σ = 50043887408. Its totient is φ = 50043887406.

The previous prime is 50043887321. The next prime is 50043887441. The reversal of 50043887407 is 70478834005.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50043887407 - 2⁷ = 50043887279 is a prime.

It is a super-3 number, since 3×50043887407³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50043887507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25021943703 + 25021943704.

It is an arithmetic number, because the mean of its divisors is an integer number (25021943704).

Almost surely, 2^50043887407 is an apocalyptic number.

50043887407 is a deficient number, since it is larger than the sum of its proper divisors (1).

50043887407 is an equidigital number, since it uses as much as digits as its factorization.

50043887407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 752640, while the sum is 46.

The spelling of 50043887407 in words is "fifty billion, forty-three million, eight hundred eighty-seven thousand, four hundred seven".