89550508032 has 156 divisors (see below), whose sum is σ = 259092305940. Its totient is φ = 29801447424.

The previous prime is 89550508007. The next prime is 89550508063. The reversal of 89550508032 is 23080505598.

89550508032 is a `hidden beast` number, since 8 + 95 + 50 + 508 + 0 + 3 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 52907360256 + 36643147776 = 230016^2 + 191424^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27904444 + ... + 27907652.

It is an arithmetic number, because the mean of its divisors is an integer number (1660848115).

Almost surely, 2^89550508032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89550508032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129546152970).

89550508032 is an abundant number, since it is smaller than the sum of its proper divisors (169541797908).

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

89550508032 is a wasteful number, since it uses less digits than its factorization.

89550508032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3996 (or 3971 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The spelling of 89550508032 in words is "eighty-nine billion, five hundred fifty million, five hundred eight thousand, thirty-two".