55770153414144 has 240 divisors, whose sum is σ = 162359251758000. Its totient is φ = 17002606952448.

The previous prime is 55770153414133. The next prime is 55770153414167. The reversal of 55770153414144 is 44141435107755.

It is a super-2 number, since 2×55770153414144² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27309132 + ... + 29280180.

It is an arithmetic number, because the mean of its divisors is an integer number (676496882325).

Almost surely, 2^{55770153414144} 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 55770153414144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81179625879000).

55770153414144 is an abundant number, since it is smaller than the sum of its proper divisors (106589098343856).

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

55770153414144 is a wasteful number, since it uses less digits than its factorization.

55770153414144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1971205 (or 1971176 counting only the distinct ones).

The product of its (nonzero) digits is 4704000, while the sum is 51.

The spelling of 55770153414144 in words is "fifty-five trillion, seven hundred seventy billion, one hundred fifty-three million, four hundred fourteen thousand, one hundred forty-four".