5266106503 has 4 divisors (see below), whose sum is σ = 6018407440. Its totient is φ = 4513805568.

The previous prime is 5266106497. The next prime is 5266106509. The reversal of 5266106503 is 3056016625.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5266106497) and next prime (5266106509).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5266106503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5266106509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376150458 + ... + 376150471.

It is an arithmetic number, because the mean of its divisors is an integer number (1504601860).

Almost surely, 2^5266106503 is an apocalyptic number.

5266106503 is a deficient number, since it is larger than the sum of its proper divisors (752300937).

5266106503 is an equidigital number, since it uses as much as digits as its factorization.

5266106503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752300936.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 5266106503 is about 72567.9440455633. The cubic root of 5266106503 is about 1739.7888613978.

The spelling of 5266106503 in words is "five billion, two hundred sixty-six million, one hundred six thousand, five hundred three".