1950055554959 has 2 divisors, whose sum is σ = 1950055554960. Its totient is φ = 1950055554958.

The previous prime is 1950055554901. The next prime is 1950055555061. The reversal of 1950055554959 is 9594555500591.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1950055554959 - 2²⁸ = 1949787119503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1950055554259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 975027777479 + 975027777480.

It is an arithmetic number, because the mean of its divisors is an integer number (975027777480).

Almost surely, 2^{1950055554959} is an apocalyptic number.

1950055554959 is a deficient number, since it is larger than the sum of its proper divisors (1).

1950055554959 is an equidigital number, since it uses as much as digits as its factorization.

1950055554959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45562500, while the sum is 62.

The spelling of 1950055554959 in words is "one trillion, nine hundred fifty billion, fifty-five million, five hundred fifty-four thousand, nine hundred fifty-nine".