14155545075552 has 72 divisors (see below), whose sum is σ = 40256551861344. Its totient is φ = 4718313348864.

The previous prime is 14155545075493. The next prime is 14155545075557. The reversal of 14155545075552 is 25557054555141.

It is a happy number.

14155545075552 is a `hidden beast` number, since 1 + 4 + 15 + 5 + 5 + 4 + 5 + 0 + 75 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14155545075557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5776378 + ... + 7853510.

It is an arithmetic number, because the mean of its divisors is an integer number (559118775852).

Almost surely, 2^{14155545075552} is an apocalyptic number.

14155545075552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14155545075552 is an abundant number, since it is smaller than the sum of its proper divisors (26101006785792).

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

14155545075552 is a wasteful number, since it uses less digits than its factorization.

14155545075552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100812 (or 2100801 counting only the distinct ones).

The product of its (nonzero) digits is 17500000, while the sum is 54.

The spelling of 14155545075552 in words is "fourteen trillion, one hundred fifty-five billion, five hundred forty-five million, seventy-five thousand, five hundred fifty-two".