13551550005 has 48 divisors (see below), whose sum is σ = 25353428544. Its totient is φ = 6162831360.

The previous prime is 13551549961. The next prime is 13551550013. The reversal of 13551550005 is 50005515531.

It is not a de Polignac number, because 13551550005 - 2⁶ = 13551549941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94090 + ... + 189620.

It is an arithmetic number, because the mean of its divisors is an integer number (528196428).

Almost surely, 2^13551550005 is an apocalyptic number.

13551550005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13551550005 is a deficient number, since it is larger than the sum of its proper divisors (11801878539).

13551550005 is a wasteful number, since it uses less digits than its factorization.

13551550005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95746 (or 95739 counting only the distinct ones).

The product of its (nonzero) digits is 9375, while the sum is 30.

The spelling of 13551550005 in words is "thirteen billion, five hundred fifty-one million, five hundred fifty thousand, five".