13756461503 has 4 divisors (see below), whose sum is σ = 13756826520. Its totient is φ = 13756096488.

The previous prime is 13756461463. The next prime is 13756461553. The reversal of 13756461503 is 30516465731.

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

It is a cyclic number.

It is not a de Polignac number, because 13756461503 - 2¹⁶ = 13756395967 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 (13756461553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118493 + ... + 203846.

It is an arithmetic number, because the mean of its divisors is an integer number (3439206630).

Almost surely, 2^13756461503 is an apocalyptic number.

13756461503 is a deficient number, since it is larger than the sum of its proper divisors (365017).

13756461503 is an equidigital number, since it uses as much as digits as its factorization.

13756461503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365016.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 13756461503 in words is "thirteen billion, seven hundred fifty-six million, four hundred sixty-one thousand, five hundred three".