13555098 has 24 divisors (see below), whose sum is σ = 30164628. Its totient is φ = 4396032.

The previous prime is 13555097. The next prime is 13555111. The reversal of 13555098 is 89055531.

It is a happy number.

13555098 is a `hidden beast` number, since 13 + 5 + 550 + 98 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13198689 + 356409 = 3633^2 + 597^2 .

It is not an unprimeable number, because it can be changed into a prime (13555097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9511 + ... + 10842.

Almost surely, 2^13555098 is an apocalyptic number.

13555098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13555098 is an abundant number, since it is smaller than the sum of its proper divisors (16609530).

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

13555098 is a wasteful number, since it uses less digits than its factorization.

13555098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20398 (or 20395 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 13555098 is about 3681.7248675044. The cubic root of 13555098 is about 238.4336537367.

The spelling of 13555098 in words is "thirteen million, five hundred fifty-five thousand, ninety-eight".