266155524151055 has 64 divisors (see below), whose sum is σ = 401263206829056. Its totient is φ = 164637432960000.

The previous prime is 266155524151043. The next prime is 266155524151067. The reversal of 266155524151055 is 550151425551662.

266155524151055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (266155524151043) and next prime (266155524151067).

It is not a de Polignac number, because 266155524151055 - 2¹² = 266155524146959 is a prime.

It is a super-2 number, since 2×266155524151055² (a number of 30 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 266155524150988 and 266155524151006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 776578109 + ... + 776920761.

It is an arithmetic number, because the mean of its divisors is an integer number (6269737606704).

Almost surely, 2^{266155524151055} is an apocalyptic number.

266155524151055 is a deficient number, since it is larger than the sum of its proper divisors (135107682678001).

266155524151055 is a wasteful number, since it uses less digits than its factorization.

266155524151055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358208.

The product of its (nonzero) digits is 9000000, while the sum is 53.

The spelling of 266155524151055 in words is "two hundred sixty-six trillion, one hundred fifty-five billion, five hundred twenty-four million, one hundred fifty-one thousand, fifty-five".