55434993063308 has 12 divisors (see below), whose sum is σ = 97901249218080. Its totient is φ = 27463207572432.

The previous prime is 55434993063259. The next prime is 55434993063361. The reversal of 55434993063308 is 80336039943455.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63572239316 + ... + 63572240187.

It is an arithmetic number, because the mean of its divisors is an integer number (8158437434840).

Almost surely, 2^{55434993063308} is an apocalyptic number.

It is an amenable number.

55434993063308 is a deficient number, since it is larger than the sum of its proper divisors (42466256154772).

55434993063308 is a wasteful number, since it uses less digits than its factorization.

55434993063308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127144479616 (or 127144479614 counting only the distinct ones).

The product of its (nonzero) digits is 125971200, while the sum is 62.

The spelling of 55434993063308 in words is "fifty-five trillion, four hundred thirty-four billion, nine hundred ninety-three million, sixty-three thousand, three hundred eight".