26516627055 has 24 divisors (see below), whose sum is σ = 45967596480. Its totient is φ = 14140526400.

The previous prime is 26516627029. The next prime is 26516627057. The reversal of 26516627055 is 55072661562.

26516627055 is a `hidden beast` number, since 2 + 6 + 5 + 16 + 627 + 0 + 5 + 5 = 666.

It is not a de Polignac number, because 26516627055 - 2²³ = 26508238447 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 26516627055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26516627057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 412330 + ... + 472280.

It is an arithmetic number, because the mean of its divisors is an integer number (1915316520).

Almost surely, 2^26516627055 is an apocalyptic number.

26516627055 is a deficient number, since it is larger than the sum of its proper divisors (19450969425).

26516627055 is a wasteful number, since it uses less digits than its factorization.

26516627055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69791 (or 69788 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 26516627055 in words is "twenty-six billion, five hundred sixteen million, six hundred twenty-seven thousand, fifty-five".