55690171260480 has 672 divisors, whose sum is σ = 200061918351360. Its totient is φ = 14201382666240.

The previous prime is 55690171260443. The next prime is 55690171260487. The reversal of 55690171260480 is 8406217109655.

It is a happy number.

55690171260480 is a `hidden beast` number, since 5 + 5 + 6 + 9 + 0 + 17 + 12 + 604 + 8 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (55690171260487) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 3716883069 + ... + 3716898051.

Almost surely, 2^{55690171260480} 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 55690171260480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100030959175680).

55690171260480 is an abundant number, since it is smaller than the sum of its proper divisors (144371747090880).

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

55690171260480 is a wasteful number, since it uses less digits than its factorization.

55690171260480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15459 (or 15446 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 55690171260480 in words is "fifty-five trillion, six hundred ninety billion, one hundred seventy-one million, two hundred sixty thousand, four hundred eighty".