552001432200644 has 48 divisors (see below), whose sum is σ = 1023391674740736. Its totient is φ = 260162813450400.

The previous prime is 552001432200571. The next prime is 552001432200683. The reversal of 552001432200644 is 446002234100255.

It is a junction number, because it is equal to n+sod(n) for n = 552001432200598 and 552001432200607.

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, 376973702 + ... + 378435165.

It is an arithmetic number, because the mean of its divisors is an integer number (21320659890432).

Almost surely, 2^{552001432200644} is an apocalyptic number.

It is an amenable number.

552001432200644 is a deficient number, since it is larger than the sum of its proper divisors (471390242540092).

552001432200644 is a wasteful number, since it uses less digits than its factorization.

552001432200644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755409056 (or 755409054 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 552001432200644 its reverse (446002234100255), we get a palindrome (998003666300899).

The spelling of 552001432200644 in words is "five hundred fifty-two trillion, one billion, four hundred thirty-two million, two hundred thousand, six hundred forty-four".