53513524 has 6 divisors (see below), whose sum is σ = 93648674. Its totient is φ = 26756760.

The previous prime is 53513491. The next prime is 53513561. The reversal of 53513524 is 42531535.

It can be written as a sum of positive squares in only one way, i.e., 39690000 + 13823524 = 6300^2 + 3718^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53513492 and 53513501.

It is a congruent number.

It is an unprimeable number.

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, 6689187 + ... + 6689194.

Almost surely, 2^53513524 is an apocalyptic number.

It is an amenable number.

53513524 is a deficient number, since it is larger than the sum of its proper divisors (40135150).

53513524 is a wasteful number, since it uses less digits than its factorization.

53513524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13378385 (or 13378383 counting only the distinct ones).

The product of its digits is 9000, while the sum is 28.

The square root of 53513524 is about 7315.2938423552. The cubic root of 53513524 is about 376.8378498107.

It can be divided in two parts, 5351352 and 4, that added together give a triangular number (5351356 = T₃₂₇₁).

The spelling of 53513524 in words is "fifty-three million, five hundred thirteen thousand, five hundred twenty-four".