55319039998 has 16 divisors (see below), whose sum is σ = 85254702624. Its totient is φ = 26904810240.

The previous prime is 55319039953. The next prime is 55319040013. The reversal of 55319039998 is 89993091355.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 973290 + ... + 1028557.

It is an arithmetic number, because the mean of its divisors is an integer number (5328418914).

Almost surely, 2^55319039998 is an apocalyptic number.

55319039998 is a deficient number, since it is larger than the sum of its proper divisors (29935662626).

55319039998 is a wasteful number, since it uses less digits than its factorization.

55319039998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002227.

The product of its (nonzero) digits is 11809800, while the sum is 61.

The spelling of 55319039998 in words is "fifty-five billion, three hundred nineteen million, thirty-nine thousand, nine hundred ninety-eight".