55066351356336 has 40 divisors (see below), whose sum is σ = 150622666947504. Its totient is φ = 17275718072320.

The previous prime is 55066351356323. The next prime is 55066351356371. The reversal of 55066351356336 is 63365315366055.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33741636045 + ... + 33741637676.

Almost surely, 2^{55066351356336} is an apocalyptic number.

It is an amenable number.

55066351356336 is an abundant number, since it is smaller than the sum of its proper divisors (95556315591168).

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

55066351356336 is a wasteful number, since it uses less digits than its factorization.

55066351356336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67483273749 (or 67483273743 counting only the distinct ones).

The product of its (nonzero) digits is 65610000, while the sum is 57.

The spelling of 55066351356336 in words is "fifty-five trillion, sixty-six billion, three hundred fifty-one million, three hundred fifty-six thousand, three hundred thirty-six".