53564652 has 60 divisors (see below), whose sum is σ = 144572736. Its totient is φ = 17275680.

The previous prime is 53564647. The next prime is 53564659. The reversal of 53564652 is 25646535.

It is a happy number.

53564652 is a `hidden beast` number, since 5 + 3 + 5 + 646 + 5 + 2 = 666.

53564652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53564652² = 5738343887762208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (53564659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7378 + ... + 12710.

Almost surely, 2^53564652 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 53564652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72286368).

53564652 is an abundant number, since it is smaller than the sum of its proper divisors (91008084).

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

53564652 is a wasteful number, since it uses less digits than its factorization.

53564652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5380 (or 5369 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 53564652 is about 7318.7876045148. The cubic root of 53564652 is about 376.9578246717.

The spelling of 53564652 in words is "fifty-three million, five hundred sixty-four thousand, six hundred fifty-two".