55500554944 has 28 divisors (see below), whose sum is σ = 110863296688. Its totient is φ = 27566496000.

The previous prime is 55500554933. The next prime is 55500554969. The reversal of 55500554944 is 44945500555.

It is a junction number, because it is equal to n+sod(n) for n = 55500554894 and 55500554903.

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, 2861847 + ... + 2881174.

Almost surely, 2^55500554944 is an apocalyptic number.

It is an amenable number.

55500554944 is a deficient number, since it is larger than the sum of its proper divisors (55362741744).

55500554944 is a wasteful number, since it uses less digits than its factorization.

55500554944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5743184 (or 5743174 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 46.

The spelling of 55500554944 in words is "fifty-five billion, five hundred million, five hundred fifty-four thousand, nine hundred forty-four".