9001055232 has 352 divisors, whose sum is σ = 29162380800. Its totient is φ = 2725871616.

The previous prime is 9001055201. The next prime is 9001055249. The reversal of 9001055232 is 2325501009.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 9001055196 and 9001055205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28394338 + ... + 28394654.

Almost surely, 2^9001055232 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 9001055232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14581190400).

9001055232 is an abundant number, since it is smaller than the sum of its proper divisors (20161325568).

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

9001055232 is a wasteful number, since it uses less digits than its factorization.

9001055232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 9001055232 is about 94873.8912030070. The cubic root of 9001055232 is about 2080.1651150976.

The spelling of 9001055232 in words is "nine billion, one million, fifty-five thousand, two hundred thirty-two".