55024220160 has 1056 divisors, whose sum is σ = 243738724320. Its totient is φ = 11609505792.

The previous prime is 55024220137. The next prime is 55024220171. The reversal of 55024220160 is 6102242055.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 87 ways as a sum of consecutive naturals, for example, 4232632314 + ... + 4232632326.

Almost surely, 2^55024220160 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 55024220160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121869362160).

55024220160 is an abundant number, since it is smaller than the sum of its proper divisors (188714504160).

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

55024220160 is an frugal number, since it uses more digits than its factorization.

55024220160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 55024220160 in words is "fifty-five billion, twenty-four million, two hundred twenty thousand, one hundred sixty".