25550502800050 has 24 divisors (see below), whose sum is σ = 48535082770176. Its totient is φ = 10002750031440.

The previous prime is 25550502800041. The next prime is 25550502800051. The reversal of 25550502800050 is 5000820505552.

It is a junction number, because it is equal to n+sod(n) for n = 25550502799982 and 25550502800009.

It is not an unprimeable number, because it can be changed into a prime (25550502800051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5436274842 + ... + 5436279541.

It is an arithmetic number, because the mean of its divisors is an integer number (2022295115424).

Almost surely, 2^{25550502800050} is an apocalyptic number.

25550502800050 is a deficient number, since it is larger than the sum of its proper divisors (22984579970126).

25550502800050 is a wasteful number, since it uses less digits than its factorization.

25550502800050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10872554442 (or 10872554437 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 37.

The spelling of 25550502800050 in words is "twenty-five trillion, five hundred fifty billion, five hundred two million, eight hundred thousand, fifty".