53613436 has 12 divisors (see below), whose sum is σ = 94217760. Its totient is φ = 26694080.

The previous prime is 53613409. The next prime is 53613473. The reversal of 53613436 is 63431635.

53613436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 53613398 and 53613407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27085 + ... + 28996.

It is an arithmetic number, because the mean of its divisors is an integer number (7851480).

Almost surely, 2^53613436 is an apocalyptic number.

It is an amenable number.

53613436 is a deficient number, since it is larger than the sum of its proper divisors (40604324).

53613436 is a wasteful number, since it uses less digits than its factorization.

53613436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56324 (or 56322 counting only the distinct ones).

The product of its digits is 19440, while the sum is 31.

The square root of 53613436 is about 7322.1196384654. The cubic root of 53613436 is about 377.0722280448.

The spelling of 53613436 in words is "fifty-three million, six hundred thirteen thousand, four hundred thirty-six".