98557255 has 16 divisors (see below), whose sum is σ = 120304800. Its totient is φ = 77500800.

The previous prime is 98557253. The next prime is 98557259. The reversal of 98557255 is 55275589.

It is not a de Polignac number, because 98557255 - 2¹ = 98557253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98557253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75105 + ... + 76405.

It is an arithmetic number, because the mean of its divisors is an integer number (7519050).

Almost surely, 2^98557255 is an apocalyptic number.

98557255 is a deficient number, since it is larger than the sum of its proper divisors (21747545).

98557255 is a wasteful number, since it uses less digits than its factorization.

98557255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554.

The product of its digits is 630000, while the sum is 46.

The square root of 98557255 is about 9927.6006668278. The cubic root of 98557255 is about 461.9158517557.

The spelling of 98557255 in words is "ninety-eight million, five hundred fifty-seven thousand, two hundred fifty-five".