55068898386240 has 2240 divisors, whose sum is σ = 217900027699200. Its totient is φ = 13147120336896.

The previous prime is 55068898386223. The next prime is 55068898386331. The reversal of 55068898386240 is 4268389886055.

55068898386240 is a `hidden beast` number, since 5 + 506 + 8 + 8 + 98 + 3 + 8 + 6 + 24 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 175938972324 + ... + 175938972636.

It is an arithmetic number, because the mean of its divisors is an integer number (97276798080).

Almost surely, 2^{55068898386240} 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 55068898386240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108950013849600).

55068898386240 is an abundant number, since it is smaller than the sum of its proper divisors (162831129312960).

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

55068898386240 is a wasteful number, since it uses less digits than its factorization.

55068898386240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614 (or 595 counting only the distinct ones).

The product of its (nonzero) digits is 796262400, while the sum is 72.

The spelling of 55068898386240 in words is "fifty-five trillion, sixty-eight billion, eight hundred ninety-eight million, three hundred eighty-six thousand, two hundred forty".