53437012 has 12 divisors (see below), whose sum is σ = 93581460. Its totient is φ = 26699456.

The previous prime is 53436997. The next prime is 53437019. The reversal of 53437012 is 21073435.

53437012 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 3225616 + 50211396 = 1796^2 + 7086^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53437019) by changing a digit.

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, 2928 + ... + 10744.

It is an arithmetic number, because the mean of its divisors is an integer number (7798455).

Almost surely, 2^53437012 is an apocalyptic number.

It is an amenable number.

53437012 is a deficient number, since it is larger than the sum of its proper divisors (40144448).

53437012 is a wasteful number, since it uses less digits than its factorization.

53437012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9530 (or 9528 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 53437012 is about 7310.0623800348. The cubic root of 53437012 is about 376.6581670709.

The spelling of 53437012 in words is "fifty-three million, four hundred thirty-seven thousand, twelve".