52365656 has 64 divisors (see below), whose sum is σ = 116736000. Its totient is φ = 21555072.

The previous prime is 52365631. The next prime is 52365673. The reversal of 52365656 is 65656325.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263045 + ... + 263243.

It is an arithmetic number, because the mean of its divisors is an integer number (1824000).

Almost surely, 2^52365656 is an apocalyptic number.

52365656 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 52365656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58368000).

52365656 is an abundant number, since it is smaller than the sum of its proper divisors (64370344).

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

52365656 is a wasteful number, since it uses less digits than its factorization.

52365656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 372 counting only the distinct ones).

The product of its digits is 162000, while the sum is 38.

The square root of 52365656 is about 7236.4118180214. The cubic root of 52365656 is about 374.1239544523.

The spelling of 52365656 in words is "fifty-two million, three hundred sixty-five thousand, six hundred fifty-six".