50554435499 has 2 divisors, whose sum is σ = 50554435500. Its totient is φ = 50554435498.

The previous prime is 50554435487. The next prime is 50554435517. The reversal of 50554435499 is 99453445505.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50554435499 - 2²⁸ = 50286000043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50554435499.

It is not a weakly prime, because it can be changed into another prime (50554435439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25277217749 + 25277217750.

It is an arithmetic number, because the mean of its divisors is an integer number (25277217750).

Almost surely, 2^50554435499 is an apocalyptic number.

50554435499 is a deficient number, since it is larger than the sum of its proper divisors (1).

50554435499 is an equidigital number, since it uses as much as digits as its factorization.

50554435499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720000, while the sum is 53.

The spelling of 50554435499 in words is "fifty billion, five hundred fifty-four million, four hundred thirty-five thousand, four hundred ninety-nine".