53441564 has 24 divisors (see below), whose sum is σ = 102225648. Its totient is φ = 24243840.

The previous prime is 53441539. The next prime is 53441587. The reversal of 53441564 is 46514435.

It is a self number, because there is not a number n which added to its sum of digits gives 53441564.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31424 + ... + 33080.

It is an arithmetic number, because the mean of its divisors is an integer number (4259402).

Almost surely, 2^53441564 is an apocalyptic number.

It is an amenable number.

53441564 is a deficient number, since it is larger than the sum of its proper divisors (48784084).

53441564 is a wasteful number, since it uses less digits than its factorization.

53441564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405 (or 2403 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 53441564 is about 7310.3737250567. The cubic root of 53441564 is about 376.6688619010.

Adding to 53441564 its reverse (46514435), we get a palindrome (99955999).

The spelling of 53441564 in words is "fifty-three million, four hundred forty-one thousand, five hundred sixty-four".