49943545205 has 16 divisors (see below), whose sum is σ = 60344289408. Its totient is φ = 39680280000.

The previous prime is 49943545159. The next prime is 49943545207. The reversal of 49943545205 is 50254534994.

49943545205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49943545205 - 2⁸ = 49943544949 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 (49943545207) 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, 5024090 + ... + 5034020.

It is an arithmetic number, because the mean of its divisors is an integer number (3771518088).

Almost surely, 2^49943545205 is an apocalyptic number.

It is an amenable number.

49943545205 is a deficient number, since it is larger than the sum of its proper divisors (10400744203).

49943545205 is a wasteful number, since it uses less digits than its factorization.

49943545205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16748.

The product of its (nonzero) digits is 3888000, while the sum is 50.

The spelling of 49943545205 in words is "forty-nine billion, nine hundred forty-three million, five hundred forty-five thousand, two hundred five".