55354790398 has 4 divisors (see below), whose sum is σ = 83032185600. Its totient is φ = 27677395198.

The previous prime is 55354790389. The next prime is 55354790417. The reversal of 55354790398 is 89309745355.

It is a semiprime because it is the product of two primes.

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, 13838697598 + ... + 13838697601.

It is an arithmetic number, because the mean of its divisors is an integer number (20758046400).

Almost surely, 2^55354790398 is an apocalyptic number.

55354790398 is a deficient number, since it is larger than the sum of its proper divisors (27677395202).

55354790398 is a wasteful number, since it uses less digits than its factorization.

55354790398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27677395201.

The product of its (nonzero) digits is 20412000, while the sum is 58.

The spelling of 55354790398 in words is "fifty-five billion, three hundred fifty-four million, seven hundred ninety thousand, three hundred ninety-eight".