53512436 has 12 divisors (see below), whose sum is σ = 98575680. Its totient is φ = 25347960.

The previous prime is 53512423. The next prime is 53512441. The reversal of 53512436 is 63421535.

It is a junction number, because it is equal to n+sod(n) for n = 53512399 and 53512408.

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 in 3 ways as a sum of consecutive naturals, for example, 351980 + ... + 352131.

It is an arithmetic number, because the mean of its divisors is an integer number (8214640).

Almost surely, 2^53512436 is an apocalyptic number.

It is an amenable number.

53512436 is a deficient number, since it is larger than the sum of its proper divisors (45063244).

53512436 is a wasteful number, since it uses less digits than its factorization.

53512436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704134 (or 704132 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 53512436 is about 7315.2194772269. The cubic root of 53512436 is about 376.8352959245.

Subtracting 53512436 from its reverse (63421535), we obtain a palindrome (9909099).

The spelling of 53512436 in words is "fifty-three million, five hundred twelve thousand, four hundred thirty-six".