5266123071 has 16 divisors (see below), whose sum is σ = 7671576960. Its totient is φ = 3186689120.

The previous prime is 5266123069. The next prime is 5266123081. The reversal of 5266123071 is 1703216625.

It is a cyclic number.

It is not a de Polignac number, because 5266123071 - 2¹ = 5266123069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5266123081) 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 15 ways as a sum of consecutive naturals, for example, 100641 + ... + 143738.

It is an arithmetic number, because the mean of its divisors is an integer number (479473560).

Almost surely, 2^5266123071 is an apocalyptic number.

5266123071 is a deficient number, since it is larger than the sum of its proper divisors (2405453889).

5266123071 is a wasteful number, since it uses less digits than its factorization.

5266123071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245046.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 5266123071 is about 72568.0582005609. The cubic root of 5266123071 is about 1739.7906859458.

Adding to 5266123071 its reverse (1703216625), we get a palindrome (6969339696).

The spelling of 5266123071 in words is "five billion, two hundred sixty-six million, one hundred twenty-three thousand, seventy-one".