53749736 has 16 divisors (see below), whose sum is σ = 100944900. Its totient is φ = 26831104.

The previous prime is 53749669. The next prime is 53749747. The reversal of 53749736 is 63794735.

53749736 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 2 ways, for example, as 53377636 + 372100 = 7306^2 + 610^2 .

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, 80 + ... + 10368.

Almost surely, 2^53749736 is an apocalyptic number.

It is an amenable number.

53749736 is a deficient number, since it is larger than the sum of its proper divisors (47195164).

53749736 is a wasteful number, since it uses less digits than its factorization.

53749736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10948 (or 10944 counting only the distinct ones).

The product of its digits is 476280, while the sum is 44.

The square root of 53749736 is about 7331.4211446349. The cubic root of 53749736 is about 377.3914978435.

The spelling of 53749736 in words is "fifty-three million, seven hundred forty-nine thousand, seven hundred thirty-six".