53116736 has 14 divisors (see below), whose sum is σ = 105403650. Its totient is φ = 26558336.

The previous prime is 53116717. The next prime is 53116747. The reversal of 53116736 is 63761135.

53116736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 52998400 + 118336 = 7280^2 + 344^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

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 as a sum of consecutive naturals, namely, 414911 + ... + 415038.

Almost surely, 2^53116736 is an apocalyptic number.

It is an amenable number.

53116736 is a deficient number, since it is larger than the sum of its proper divisors (52286914).

53116736 is an equidigital number, since it uses as much as digits as its factorization.

53116736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829961 (or 829951 counting only the distinct ones).

The product of its digits is 11340, while the sum is 32.

The square root of 53116736 is about 7288.1229407852. The cubic root of 53116736 is about 375.9041554410.

The spelling of 53116736 in words is "fifty-three million, one hundred sixteen thousand, seven hundred thirty-six".