50049559903 has 16 divisors (see below), whose sum is σ = 60579814464. Its totient is φ = 40365688320.

The previous prime is 50049559873. The next prime is 50049559943. The reversal of 50049559903 is 30995594005.

It is a cyclic number.

It is not a de Polignac number, because 50049559903 - 2¹³ = 50049551711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50049559943) 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, 426201 + ... + 530797.

It is an arithmetic number, because the mean of its divisors is an integer number (3786238404).

Almost surely, 2^50049559903 is an apocalyptic number.

50049559903 is a deficient number, since it is larger than the sum of its proper divisors (10530254561).

50049559903 is a wasteful number, since it uses less digits than its factorization.

50049559903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108642.

The product of its (nonzero) digits is 1093500, while the sum is 49.

The spelling of 50049559903 in words is "fifty billion, forty-nine million, five hundred fifty-nine thousand, nine hundred three".