52162656 has 144 divisors (see below), whose sum is σ = 171735984. Its totient is φ = 13741056.

The previous prime is 52162651. The next prime is 52162687. The reversal of 52162656 is 65626125.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52162651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60726 + ... + 61578.

It is an arithmetic number, because the mean of its divisors is an integer number (1192611).

Almost surely, 2^52162656 is an apocalyptic number.

52162656 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 52162656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85867992).

52162656 is an abundant number, since it is smaller than the sum of its proper divisors (119573328).

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

52162656 is a wasteful number, since it uses less digits than its factorization.

52162656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893 (or 878 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 52162656 is about 7222.3719095599. The cubic root of 52162656 is about 373.6398871007.

The spelling of 52162656 in words is "fifty-two million, one hundred sixty-two thousand, six hundred fifty-six".