55669151170560 has 272 divisors, whose sum is σ = 179904007127520. Its totient is φ = 14698099507200.

The previous prime is 55669151170537. The next prime is 55669151170571. The reversal of 55669151170560 is 6507115196655.

It is a self number, because there is not a number n which added to its sum of digits gives 55669151170560.

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 15 ways as a sum of consecutive naturals, for example, 99006696 + ... + 99567384.

It is an arithmetic number, because the mean of its divisors is an integer number (661411790910).

Almost surely, 2^{55669151170560} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55669151170560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89952003563760).

55669151170560 is an abundant number, since it is smaller than the sum of its proper divisors (124234855956960).

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

55669151170560 is an equidigital number, since it uses as much as digits as its factorization.

55669151170560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560830 (or 560800 counting only the distinct ones).

The product of its (nonzero) digits is 8505000, while the sum is 57.

The spelling of 55669151170560 in words is "fifty-five trillion, six hundred sixty-nine billion, one hundred fifty-one million, one hundred seventy thousand, five hundred sixty".