5555464432064 has 56 divisors (see below), whose sum is σ = 11104687843920. Its totient is φ = 2757481631744.

The previous prime is 5555464432003. The next prime is 5555464432069. The reversal of 5555464432064 is 4602344645555.

It is a junction number, because it is equal to n+sod(n) for n = 5555464431997 and 5555464432015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555464432069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6915752 + ... + 7677144.

Almost surely, 2^{5555464432064} is an apocalyptic number.

It is an amenable number.

5555464432064 is a deficient number, since it is larger than the sum of its proper divisors (5549223411856).

5555464432064 is a wasteful number, since it uses less digits than its factorization.

5555464432064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762237 (or 762227 counting only the distinct ones).

The product of its (nonzero) digits is 34560000, while the sum is 53.

The spelling of 5555464432064 in words is "five trillion, five hundred fifty-five billion, four hundred sixty-four million, four hundred thirty-two thousand, sixty-four".