98557356550 has 24 divisors (see below), whose sum is σ = 184247243136. Its totient is φ = 39222822240.

The previous prime is 98557356497. The next prime is 98557356731. The reversal of 98557356550 is 5565375589.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4993062 + ... + 5012761.

It is an arithmetic number, because the mean of its divisors is an integer number (7676968464).

Almost surely, 2^98557356550 is an apocalyptic number.

98557356550 is a deficient number, since it is larger than the sum of its proper divisors (85689886586).

98557356550 is a wasteful number, since it uses less digits than its factorization.

98557356550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10006032 (or 10006027 counting only the distinct ones).

The product of its (nonzero) digits is 28350000, while the sum is 58.

The spelling of 98557356550 in words is "ninety-eight billion, five hundred fifty-seven million, three hundred fifty-six thousand, five hundred fifty".