235501056 has 240 divisors, whose sum is σ = 797940000. Its totient is φ = 66834432.

The previous prime is 235501039. The next prime is 235501061. The reversal of 235501056 is 650105532.

235501056 is a `hidden beast` number, since 2 + 3 + 550 + 105 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1580470 + ... + 1580618.

It is an arithmetic number, because the mean of its divisors is an integer number (3324750).

Almost surely, 2^235501056 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 235501056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398970000).

235501056 is an abundant number, since it is smaller than the sum of its proper divisors (562438944).

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

235501056 is an equidigital number, since it uses as much as digits as its factorization.

235501056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 235501056 is about 15346.0436595235. The cubic root of 235501056 is about 617.5388522599.

Adding to 235501056 its reverse (650105532), we get a palindrome (885606588).

The spelling of 235501056 in words is "two hundred thirty-five million, five hundred one thousand, fifty-six".