90052089030 has 24 divisors (see below), whose sum is σ = 234135431712. Its totient is φ = 24013890384.

The previous prime is 90052088999. The next prime is 90052089041. The reversal of 90052089030 is 3098025009.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 500289294 + ... + 500289473.

It is an arithmetic number, because the mean of its divisors is an integer number (9755642988).

Almost surely, 2^90052089030 is an apocalyptic number.

90052089030 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

90052089030 is an abundant number, since it is smaller than the sum of its proper divisors (144083342682).

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

90052089030 is a wasteful number, since it uses less digits than its factorization.

90052089030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000578780 (or 1000578777 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The spelling of 90052089030 in words is "ninety billion, fifty-two million, eighty-nine thousand, thirty".