2550402050 has 48 divisors (see below), whose sum is σ = 5740346880. Its totient is φ = 822984960.

The previous prime is 2550402037. The next prime is 2550402059. The reversal of 2550402050 is 502040552.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2550402059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 208370 + ... + 220269.

It is an arithmetic number, because the mean of its divisors is an integer number (119590560).

Almost surely, 2^2550402050 is an apocalyptic number.

2550402050 is an abundant number, since it is smaller than the sum of its proper divisors (3189944830).

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

2550402050 is a wasteful number, since it uses less digits than its factorization.

2550402050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428675 (or 428670 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 2550402050 is about 50501.5054231060. The cubic root of 2550402050 is about 1366.2690055273.

The spelling of 2550402050 in words is "two billion, five hundred fifty million, four hundred two thousand, fifty".