55355607458705 has 16 divisors (see below), whose sum is σ = 67337157997440. Its totient is φ = 43677541807488.

The previous prime is 55355607458699. The next prime is 55355607458707. The reversal of 55355607458705 is 50785470655355.

It is a cyclic number.

It is not a de Polignac number, because 55355607458705 - 2⁴⁰ = 54256095830929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55355607458707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61163876 + ... + 62062314.

It is an arithmetic number, because the mean of its divisors is an integer number (4208572374840).

Almost surely, 2^{55355607458705} is an apocalyptic number.

It is an amenable number.

55355607458705 is a deficient number, since it is larger than the sum of its proper divisors (11981550538735).

55355607458705 is a wasteful number, since it uses less digits than its factorization.

55355607458705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067320.

The product of its (nonzero) digits is 441000000, while the sum is 65.

The spelling of 55355607458705 in words is "fifty-five trillion, three hundred fifty-five billion, six hundred seven million, four hundred fifty-eight thousand, seven hundred five".