5265166655 has 16 divisors (see below), whose sum is σ = 7288289280. Its totient is φ = 3576655392.

The previous prime is 5265166649. The next prime is 5265166657. The reversal of 5265166655 is 5566615625.

It is a cyclic number.

It is not a de Polignac number, because 5265166655 - 2⁶ = 5265166591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5265166657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 699215 + ... + 706704.

It is an arithmetic number, because the mean of its divisors is an integer number (455518080).

Almost surely, 2^5265166655 is an apocalyptic number.

5265166655 is a deficient number, since it is larger than the sum of its proper divisors (2023122625).

5265166655 is a wasteful number, since it uses less digits than its factorization.

5265166655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406038.

The product of its digits is 1620000, while the sum is 47.

The square root of 5265166655 is about 72561.4681149713. The cubic root of 5265166655 is about 1739.6853545429.

The spelling of 5265166655 in words is "five billion, two hundred sixty-five million, one hundred sixty-six thousand, six hundred fifty-five".