55665030998 has 8 divisors (see below), whose sum is σ = 83514453408. Its totient is φ = 27826879864.

The previous prime is 55665030977. The next prime is 55665031007. The reversal of 55665030998 is 89903056655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2805461 + ... + 2825232.

It is an arithmetic number, because the mean of its divisors is an integer number (10439306676).

Almost surely, 2^55665030998 is an apocalyptic number.

55665030998 is a deficient number, since it is larger than the sum of its proper divisors (27849422410).

55665030998 is a wasteful number, since it uses less digits than its factorization.

55665030998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5635638.

The product of its (nonzero) digits is 8748000, while the sum is 56.

The spelling of 55665030998 in words is "fifty-five billion, six hundred sixty-five million, thirty thousand, nine hundred ninety-eight".