2550052505550 has 48 divisors (see below), whose sum is σ = 6899051146752. Its totient is φ = 618194546400.

The previous prime is 2550052505543. The next prime is 2550052505659. The reversal of 2550052505550 is 555052500552.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2550052505499 and 2550052505508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 772741534 + ... + 772744833.

It is an arithmetic number, because the mean of its divisors is an integer number (143730232224).

Almost surely, 2^{2550052505550} is an apocalyptic number.

2550052505550 is an abundant number, since it is smaller than the sum of its proper divisors (4348998641202).

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

2550052505550 is a wasteful number, since it uses less digits than its factorization.

2550052505550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545486393 (or 1545486388 counting only the distinct ones).

The product of its (nonzero) digits is 312500, while the sum is 39.

The spelling of 2550052505550 in words is "two trillion, five hundred fifty billion, fifty-two million, five hundred five thousand, five hundred fifty".