13551205424 has 20 divisors (see below), whose sum is σ = 26261489544. Its totient is φ = 6774046848.

The previous prime is 13551205417. The next prime is 13551205433. The reversal of 13551205424 is 42450215531.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 23702 + ... + 166325.

Almost surely, 2^13551205424 is an apocalyptic number.

It is an amenable number.

13551205424 is a deficient number, since it is larger than the sum of its proper divisors (12710284120).

13551205424 is a wasteful number, since it uses less digits than its factorization.

13551205424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194492 (or 194486 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 13551205424 in words is "thirteen billion, five hundred fifty-one million, two hundred five thousand, four hundred twenty-four".