27750250030550 has 24 divisors (see below), whose sum is σ = 51706177702200. Its totient is φ = 11080591916480.

The previous prime is 27750250030519. The next prime is 27750250030577. The reversal of 27750250030550 is 5503005205772.

It is a junction number, because it is equal to n+sod(n) for n = 27750250030498 and 27750250030507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 487673660 + ... + 487730559.

It is an arithmetic number, because the mean of its divisors is an integer number (2154424070925).

Almost surely, 2^{27750250030550} is an apocalyptic number.

27750250030550 is a deficient number, since it is larger than the sum of its proper divisors (23955927671650).

27750250030550 is a wasteful number, since it uses less digits than its factorization.

27750250030550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975404800 (or 975404795 counting only the distinct ones).

The product of its (nonzero) digits is 367500, while the sum is 41.

The spelling of 27750250030550 in words is "twenty-seven trillion, seven hundred fifty billion, two hundred fifty million, thirty thousand, five hundred fifty".