2045026550 has 48 divisors (see below), whose sum is σ = 4350778080. Its totient is φ = 700565760.

The previous prime is 2045026523. The next prime is 2045026567. The reversal of 2045026550 is 556205402.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 729752 + ... + 732548.

It is an arithmetic number, because the mean of its divisors is an integer number (90641210).

Almost surely, 2^2045026550 is an apocalyptic number.

2045026550 is an abundant number, since it is smaller than the sum of its proper divisors (2305751530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2045026550 is a wasteful number, since it uses less digits than its factorization.

2045026550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4905 (or 4900 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 2045026550 is about 45221.9697713401. The cubic root of 2045026550 is about 1269.3059530562.

The spelling of 2045026550 in words is "two billion, forty-five million, twenty-six thousand, five hundred fifty".