65554318055 has 16 divisors (see below), whose sum is σ = 78787952640. Its totient is φ = 52361680128.

The previous prime is 65554318013. The next prime is 65554318079. The reversal of 65554318055 is 55081345556.

It is a cyclic number.

It is not a de Polignac number, because 65554318055 - 2⁶ = 65554317991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10668314 + ... + 10674456.

It is an arithmetic number, because the mean of its divisors is an integer number (4924247040).

Almost surely, 2^65554318055 is an apocalyptic number.

65554318055 is a deficient number, since it is larger than the sum of its proper divisors (13233634585).

65554318055 is a wasteful number, since it uses less digits than its factorization.

65554318055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9130.

The product of its (nonzero) digits is 1800000, while the sum is 47.

The spelling of 65554318055 in words is "sixty-five billion, five hundred fifty-four million, three hundred eighteen thousand, fifty-five".