13504953775 has 24 divisors (see below), whose sum is σ = 16861023504. Its totient is φ = 10730092800.

The previous prime is 13504953767. The next prime is 13504953793. The reversal of 13504953775 is 57735940531.

It is not a de Polignac number, because 13504953775 - 2³ = 13504953767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2449572 + ... + 2455078.

It is an arithmetic number, because the mean of its divisors is an integer number (702542646).

Almost surely, 2^13504953775 is an apocalyptic number.

13504953775 is a deficient number, since it is larger than the sum of its proper divisors (3356069729).

13504953775 is a wasteful number, since it uses less digits than its factorization.

13504953775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6171 (or 6166 counting only the distinct ones).

The product of its (nonzero) digits is 1984500, while the sum is 49.

The spelling of 13504953775 in words is "thirteen billion, five hundred four million, nine hundred fifty-three thousand, seven hundred seventy-five".