26103085550 has 24 divisors (see below), whose sum is σ = 48556485936. Its totient is φ = 10440213440.

The previous prime is 26103085531. The next prime is 26103085573. The reversal of 26103085550 is 5558030162.

It is a self number, because there is not a number n which added to its sum of digits gives 26103085550.

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, 689207 + ... + 726093.

It is an arithmetic number, because the mean of its divisors is an integer number (2023186914).

Almost surely, 2^26103085550 is an apocalyptic number.

26103085550 is a deficient number, since it is larger than the sum of its proper divisors (22453400386).

26103085550 is a wasteful number, since it uses less digits than its factorization.

26103085550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51052 (or 51047 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 26103085550 in words is "twenty-six billion, one hundred three million, eighty-five thousand, five hundred fifty".