53537072 has 20 divisors (see below), whose sum is σ = 105488040. Its totient is φ = 26314368.

The previous prime is 53537059. The next prime is 53537119. The reversal of 53537072 is 27073535.

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, 27413 + ... + 29300.

It is an arithmetic number, because the mean of its divisors is an integer number (5274402).

Almost surely, 2^53537072 is an apocalyptic number.

It is an amenable number.

53537072 is a deficient number, since it is larger than the sum of its proper divisors (51950968).

53537072 is a wasteful number, since it uses less digits than its factorization.

53537072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56780 (or 56774 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 32.

The square root of 53537072 is about 7316.9031700577. The cubic root of 53537072 is about 376.8931160670.

The spelling of 53537072 in words is "fifty-three million, five hundred thirty-seven thousand, seventy-two".