555550052444 has 6 divisors (see below), whose sum is σ = 972212591784. Its totient is φ = 277775026220.

The previous prime is 555550052359. The next prime is 555550052483. The reversal of 555550052444 is 444250055555.

It is a junction number, because it is equal to n+sod(n) for n = 555550052395 and 555550052404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69443756552 + ... + 69443756559.

It is an arithmetic number, because the mean of its divisors is an integer number (162035431964).

Almost surely, 2^555550052444 is an apocalyptic number.

It is an amenable number.

555550052444 is a deficient number, since it is larger than the sum of its proper divisors (416662539340).

555550052444 is a wasteful number, since it uses less digits than its factorization.

555550052444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138887513115 (or 138887513113 counting only the distinct ones).

The product of its (nonzero) digits is 2000000, while the sum is 44.

The spelling of 555550052444 in words is "five hundred fifty-five billion, five hundred fifty million, fifty-two thousand, four hundred forty-four".