98655550 has 48 divisors (see below), whose sum is σ = 210736512. Its totient is φ = 33660000.

The previous prime is 98655541. The next prime is 98655647. The reversal of 98655550 is 5555689.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 98655497 and 98655506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87289 + ... + 88411.

It is an arithmetic number, because the mean of its divisors is an integer number (4390344).

Almost surely, 2^98655550 is an apocalyptic number.

98655550 is an abundant number, since it is smaller than the sum of its proper divisors (112080962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98655550 is a wasteful number, since it uses less digits than its factorization.

98655550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393 (or 1388 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 43.

The square root of 98655550 is about 9932.5500250439. The cubic root of 98655550 is about 462.0693629731.

The spelling of 98655550 in words is "ninety-eight million, six hundred fifty-five thousand, five hundred fifty".