52480544 has 12 divisors (see below), whose sum is σ = 103321134. Its totient is φ = 26240256.

The previous prime is 52480543. The next prime is 52480567. The reversal of 52480544 is 44508425.

It can be written as a sum of positive squares in only one way, i.e., 49168144 + 3312400 = 7012^2 + 1820^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 1640017 = 52480544 / (5 + 2 + 4 + 8 + 0 + 5 + 4 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 52480544.

It is not an unprimeable number, because it can be changed into a prime (52480543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 819977 + ... + 820040.

Almost surely, 2^52480544 is an apocalyptic number.

It is an amenable number.

52480544 is a deficient number, since it is larger than the sum of its proper divisors (50840590).

52480544 is a wasteful number, since it uses less digits than its factorization.

52480544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640027 (or 1640019 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

The square root of 52480544 is about 7244.3456571315. The cubic root of 52480544 is about 374.3973585661.

Adding to 52480544 its reverse (44508425), we get a palindrome (96988969).

The spelling of 52480544 in words is "fifty-two million, four hundred eighty thousand, five hundred forty-four".