2050043545 has 16 divisors (see below), whose sum is σ = 2689239168. Its totient is φ = 1487859840.

The previous prime is 2050043543. The next prime is 2050043579. The reversal of 2050043545 is 5453400502.

It is not a de Polignac number, because 2050043545 - 2¹ = 2050043543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2050043543) 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, 11484 + ... + 65053.

It is an arithmetic number, because the mean of its divisors is an integer number (168077448).

Almost surely, 2^2050043545 is an apocalyptic number.

It is an amenable number.

2050043545 is a deficient number, since it is larger than the sum of its proper divisors (639195623).

2050043545 is a wasteful number, since it uses less digits than its factorization.

2050043545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77040.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 2050043545 is about 45277.4065622138. The cubic root of 2050043545 is about 1270.3430872938.

The spelling of 2050043545 in words is "two billion, fifty million, forty-three thousand, five hundred forty-five".