2045436550 has 24 divisors (see below), whose sum is σ = 3805722936. Its totient is φ = 817914240.

The previous prime is 2045436539. The next prime is 2045436559. The reversal of 2045436550 is 556345402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045436559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 260989 + ... + 268711.

It is an arithmetic number, because the mean of its divisors is an integer number (158571789).

Almost surely, 2^2045436550 is an apocalyptic number.

2045436550 is a deficient number, since it is larger than the sum of its proper divisors (1760286386).

2045436550 is a wasteful number, since it uses less digits than its factorization.

2045436550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13032 (or 13027 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 2045436550 is about 45226.5027389914. The cubic root of 2045436550 is about 1269.3907735794.

The spelling of 2045436550 in words is "two billion, forty-five million, four hundred thirty-six thousand, five hundred fifty".