55365043760 has 320 divisors, whose sum is σ = 153788906880. Its totient is φ = 18338611200.

The previous prime is 55365043757. The next prime is 55365043793. The reversal of 55365043760 is 6734056355.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 42555110 + ... + 42556410.

It is an arithmetic number, because the mean of its divisors is an integer number (480590334).

Almost surely, 2^55365043760 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 55365043760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76894453440).

55365043760 is an abundant number, since it is smaller than the sum of its proper divisors (98423863120).

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

55365043760 is a wasteful number, since it uses less digits than its factorization.

55365043760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456 (or 1450 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 44.

The spelling of 55365043760 in words is "fifty-five billion, three hundred sixty-five million, forty-three thousand, seven hundred sixty".