2550555555250 has 64 divisors (see below), whose sum is σ = 4829343742080. Its totient is φ = 1008575755200.

The previous prime is 2550555555221. The next prime is 2550555555263. The reversal of 2550555555250 is 525555550552.

It is a junction number, because it is equal to n+sod(n) for n = 2550555555194 and 2550555555203.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11966109 + ... + 12177391.

It is an arithmetic number, because the mean of its divisors is an integer number (75458495970).

Almost surely, 2^{2550555555250} is an apocalyptic number.

2550555555250 is a deficient number, since it is larger than the sum of its proper divisors (2278788186830).

2550555555250 is a wasteful number, since it uses less digits than its factorization.

2550555555250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211852 (or 211842 counting only the distinct ones).

The product of its (nonzero) digits is 7812500, while the sum is 49.

The spelling of 2550555555250 in words is "two trillion, five hundred fifty billion, five hundred fifty-five million, five hundred fifty-five thousand, two hundred fifty".