55580498368 has 14 divisors (see below), whose sum is σ = 110292551576. Its totient is φ = 27790249152.

The previous prime is 55580498333. The next prime is 55580498383. The reversal of 55580498368 is 86389408555.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434222580 + ... + 434222707.

Almost surely, 2^55580498368 is an apocalyptic number.

It is an amenable number.

55580498368 is a deficient number, since it is larger than the sum of its proper divisors (54712053208).

55580498368 is an equidigital number, since it uses as much as digits as its factorization.

55580498368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868445299 (or 868445289 counting only the distinct ones).

The product of its (nonzero) digits is 41472000, while the sum is 61.

The spelling of 55580498368 in words is "fifty-five billion, five hundred eighty million, four hundred ninety-eight thousand, three hundred sixty-eight".