26555607085 has 48 divisors (see below), whose sum is σ = 37766649600. Its totient is φ = 17914643040.

The previous prime is 26555607073. The next prime is 26555607109. The reversal of 26555607085 is 58070655562.

It is not a de Polignac number, because 26555607085 - 2³¹ = 24408123437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56864022 + ... + 56864488.

It is an arithmetic number, because the mean of its divisors is an integer number (786805200).

Almost surely, 2^26555607085 is an apocalyptic number.

It is an amenable number.

26555607085 is a deficient number, since it is larger than the sum of its proper divisors (11211042515).

26555607085 is an frugal number, since it uses more digits than its factorization.

26555607085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031 (or 550 counting only the distinct ones).

The product of its (nonzero) digits is 2520000, while the sum is 49.

The spelling of 26555607085 in words is "twenty-six billion, five hundred fifty-five million, six hundred seven thousand, eighty-five".