98766555533 has 4 divisors (see below), whose sum is σ = 98770389120. Its totient is φ = 98762721948.

The previous prime is 98766555527. The next prime is 98766555623. The reversal of 98766555533 is 33555566789.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 98766555533 - 2¹⁸ = 98766293389 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98766555233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1877885 + ... + 1929762.

It is an arithmetic number, because the mean of its divisors is an integer number (24692597280).

Almost surely, 2^98766555533 is an apocalyptic number.

It is an amenable number.

98766555533 is a deficient number, since it is larger than the sum of its proper divisors (3833587).

98766555533 is a wasteful number, since it uses less digits than its factorization.

98766555533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3833586.

The product of its digits is 102060000, while the sum is 62.

The spelling of 98766555533 in words is "ninety-eight billion, seven hundred sixty-six million, five hundred fifty-five thousand, five hundred thirty-three".