99090556501029 has 8 divisors (see below), whose sum is σ = 132130079872800. Its totient is φ = 66055702064976.

The previous prime is 99090556501009. The next prime is 99090556501031. The reversal of 99090556501029 is 92010565509099.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99090556501029 - 2¹⁵ = 99090556468261 is a prime.

It is a super-4 number, since 4×99090556501029⁴ (a number of 57 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99090556501009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1167184407 + ... + 1167269300.

It is an arithmetic number, because the mean of its divisors is an integer number (16516259984100).

Almost surely, 2^{99090556501029} is an apocalyptic number.

It is an amenable number.

99090556501029 is a deficient number, since it is larger than the sum of its proper divisors (33039523371771).

99090556501029 is a wasteful number, since it uses less digits than its factorization.

99090556501029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334467859.

The product of its (nonzero) digits is 9841500, while the sum is 60.

The spelling of 99090556501029 in words is "ninety-nine trillion, ninety billion, five hundred fifty-six million, five hundred one thousand, twenty-nine".