50455356403 has 2 divisors, whose sum is σ = 50455356404. Its totient is φ = 50455356402.

The previous prime is 50455356389. The next prime is 50455356439. The reversal of 50455356403 is 30465355405.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50455356403 is a prime.

It is not a weakly prime, because it can be changed into another prime (50455356443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25227678201 + 25227678202.

It is an arithmetic number, because the mean of its divisors is an integer number (25227678202).

Almost surely, 2^50455356403 is an apocalyptic number.

50455356403 is a deficient number, since it is larger than the sum of its proper divisors (1).

50455356403 is an equidigital number, since it uses as much as digits as its factorization.

50455356403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540000, while the sum is 40.

The spelling of 50455356403 in words is "fifty billion, four hundred fifty-five million, three hundred fifty-six thousand, four hundred three".