55133244064064 has 14 divisors (see below), whose sum is σ = 109405031189754. Its totient is φ = 27566622032000.

The previous prime is 55133244064051. The next prime is 55133244064097. The reversal of 55133244064064 is 46046044233155.

It can be written as a sum of positive squares in only one way, i.e., 34744045670464 + 20389198393600 = 5894408^2 + 4515440^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430728469187 + ... + 430728469314.

Almost surely, 2^{55133244064064} is an apocalyptic number.

It is an amenable number.

55133244064064 is a deficient number, since it is larger than the sum of its proper divisors (54271787125690).

55133244064064 is an equidigital number, since it uses as much as digits as its factorization.

55133244064064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861456938513 (or 861456938503 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 47.

The spelling of 55133244064064 in words is "fifty-five trillion, one hundred thirty-three billion, two hundred forty-four million, sixty-four thousand, sixty-four".