53015824 has 10 divisors (see below), whose sum is σ = 102718190. Its totient is φ = 26507904.

The previous prime is 53015821. The next prime is 53015863. The reversal of 53015824 is 42851035.

It can be written as a sum of positive squares in only one way, i.e., 52998400 + 17424 = 7280^2 + 132^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53015792 and 53015801.

It is not an unprimeable number, because it can be changed into a prime (53015821) 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 as a sum of consecutive naturals, namely, 1656729 + ... + 1656760.

It is an arithmetic number, because the mean of its divisors is an integer number (10271819).

Almost surely, 2^53015824 is an apocalyptic number.

It is an amenable number.

53015824 is a deficient number, since it is larger than the sum of its proper divisors (49702366).

53015824 is a wasteful number, since it uses less digits than its factorization.

53015824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3313497 (or 3313491 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 53015824 is about 7281.1966049544. The cubic root of 53015824 is about 375.6659550141.

Adding to 53015824 its reverse (42851035), we get a palindrome (95866859).

It can be divided in two parts, 5301582 and 4, that multiplied together give a triangular number (21206328 = T₆₅₁₂).

The spelling of 53015824 in words is "fifty-three million, fifteen thousand, eight hundred twenty-four".