55917545827760 has 40 divisors (see below), whose sum is σ = 134491338677520. Its totient is φ = 21595741836032.

The previous prime is 55917545827757. The next prime is 55917545827859. The reversal of 55917545827760 is 6772854571955.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12051192902 + ... + 12051197541.

It is an arithmetic number, because the mean of its divisors is an integer number (3362283466938).

Almost surely, 2^{55917545827760} is an apocalyptic number.

It is an amenable number.

55917545827760 is an abundant number, since it is smaller than the sum of its proper divisors (78573792849760).

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

55917545827760 is a wasteful number, since it uses less digits than its factorization.

55917545827760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24102390485 (or 24102390479 counting only the distinct ones).

The product of its (nonzero) digits is 740880000, while the sum is 71.

The spelling of 55917545827760 in words is "fifty-five trillion, nine hundred seventeen billion, five hundred forty-five million, eight hundred twenty-seven thousand, seven hundred sixty".