2555999950 has 96 divisors (see below), whose sum is σ = 5536574208. Its totient is φ = 859872000.

The previous prime is 2555999933. The next prime is 2555999987. The reversal of 2555999950 is 599995552.

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 47 ways as a sum of consecutive naturals, for example, 4905690 + ... + 4906210.

It is an arithmetic number, because the mean of its divisors is an integer number (57672648).

Almost surely, 2^2555999950 is an apocalyptic number.

2555999950 is an abundant number, since it is smaller than the sum of its proper divisors (2980574258).

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

2555999950 is a wasteful number, since it uses less digits than its factorization.

2555999950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 8201250, while the sum is 58.

The square root of 2555999950 is about 50556.8981445658. The cubic root of 2555999950 is about 1367.2678870372.

The spelling of 2555999950 in words is "two billion, five hundred fifty-five million, nine hundred ninety-nine thousand, nine hundred fifty".