65554045556 has 48 divisors (see below), whose sum is σ = 122326249920. Its totient is φ = 30650400000.

The previous prime is 65554045547. The next prime is 65554045567.

65554045556 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2527856 + ... + 2553656.

It is an arithmetic number, because the mean of its divisors is an integer number (2548463540).

Almost surely, 2^65554045556 is an apocalyptic number.

It is an amenable number.

65554045556 is a deficient number, since it is larger than the sum of its proper divisors (56772204364).

65554045556 is a wasteful number, since it uses less digits than its factorization.

65554045556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26256 (or 26254 counting only the distinct ones).

The product of its (nonzero) digits is 9000000, while the sum is 50.

The spelling of 65554045556 in words is "sixty-five billion, five hundred fifty-four million, forty-five thousand, five hundred fifty-six".