55070364666240 has 768 divisors, whose sum is σ = 239263983129600. Its totient is φ = 11338199285760.

The previous prime is 55070364666223. The next prime is 55070364666269. The reversal of 55070364666240 is 4266646307055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 47774109 + ... + 48913251.

It is an arithmetic number, because the mean of its divisors is an integer number (311541644700).

Almost surely, 2^{55070364666240} 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 55070364666240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119631991564800).

55070364666240 is an abundant number, since it is smaller than the sum of its proper divisors (184193618463360).

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

55070364666240 is a wasteful number, since it uses less digits than its factorization.

55070364666240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139295 (or 1139280 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 54.

The spelling of 55070364666240 in words is "fifty-five trillion, seventy billion, three hundred sixty-four million, six hundred sixty-six thousand, two hundred forty".