52331776 has 144 divisors (see below), whose sum is σ = 132451200. Its totient is φ = 20127744.

The previous prime is 52331771. The next prime is 52331809. The reversal of 52331776 is 67713325.

It is a super-2 number, since 2×52331776² = 5477229558628352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52331771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 987366 + ... + 987418.

It is an arithmetic number, because the mean of its divisors is an integer number (919800).

Almost surely, 2^52331776 is an apocalyptic number.

52331776 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52331776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66225600).

52331776 is an abundant number, since it is smaller than the sum of its proper divisors (80119424).

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

52331776 is a wasteful number, since it uses less digits than its factorization.

52331776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 110 counting only the distinct ones).

The product of its digits is 26460, while the sum is 34.

The square root of 52331776 is about 7234.0705000712. The cubic root of 52331776 is about 374.0432523590.

The spelling of 52331776 in words is "fifty-two million, three hundred thirty-one thousand, seven hundred seventy-six".