90126551533 has 8 divisors (see below), whose sum is σ = 90821465856. Its totient is φ = 89431742400.

The previous prime is 90126551531. The next prime is 90126551539. The reversal of 90126551533 is 33515562109.

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

It is a cyclic number.

It is not a de Polignac number, because 90126551533 - 2¹ = 90126551531 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90126551531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3376068 + ... + 3402658.

It is an arithmetic number, because the mean of its divisors is an integer number (11352683232).

Almost surely, 2^90126551533 is an apocalyptic number.

It is an amenable number.

90126551533 is a deficient number, since it is larger than the sum of its proper divisors (694914323).

90126551533 is a wasteful number, since it uses less digits than its factorization.

90126551533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52595.

The product of its (nonzero) digits is 121500, while the sum is 40.

The spelling of 90126551533 in words is "ninety billion, one hundred twenty-six million, five hundred fifty-one thousand, five hundred thirty-three".