13554953951120 has 80 divisors (see below), whose sum is σ = 31676832219648. Its totient is φ = 5394205393920.

The previous prime is 13554953951101. The next prime is 13554953951219. The reversal of 13554953951120 is 2115935945531.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44021537 + ... + 44328383.

Almost surely, 2^{13554953951120} is an apocalyptic number.

13554953951120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13554953951120 is an abundant number, since it is smaller than the sum of its proper divisors (18121878268528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13554953951120 is a wasteful number, since it uses less digits than its factorization.

13554953951120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309688 (or 309682 counting only the distinct ones).

The product of its (nonzero) digits is 3645000, while the sum is 53.

The spelling of 13554953951120 in words is "thirteen trillion, five hundred fifty-four billion, nine hundred fifty-three million, nine hundred fifty-one thousand, one hundred twenty".