52656896 has 36 divisors (see below), whose sum is σ = 106181712. Its totient is φ = 26059776.

The previous prime is 52656887. The next prime is 52656899. The reversal of 52656896 is 69865625.

It is a self number, because there is not a number n which added to its sum of digits gives 52656896.

It is not an unprimeable number, because it can be changed into a prime (52656899) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 25370 + ... + 27366.

It is an arithmetic number, because the mean of its divisors is an integer number (2949492).

Almost surely, 2^52656896 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 52656896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53090856).

52656896 is an abundant number, since it is smaller than the sum of its proper divisors (53524816).

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

52656896 is a wasteful number, since it uses less digits than its factorization.

52656896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116 (or 2102 counting only the distinct ones).

The product of its digits is 777600, while the sum is 47.

The square root of 52656896 is about 7256.5071487597. The cubic root of 52656896 is about 374.8162560572.

The spelling of 52656896 in words is "fifty-two million, six hundred fifty-six thousand, eight hundred ninety-six".