53646044 has 36 divisors (see below), whose sum is σ = 100364544. Its totient is φ = 25083648.

The previous prime is 53646037. The next prime is 53646059. The reversal of 53646044 is 44064635.

53646044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 53646044.

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 11 ways as a sum of consecutive naturals, for example, 139877 + ... + 140259.

It is an arithmetic number, because the mean of its divisors is an integer number (2787904).

Almost surely, 2^53646044 is an apocalyptic number.

It is an amenable number.

53646044 is a deficient number, since it is larger than the sum of its proper divisors (46718500).

53646044 is a wasteful number, since it uses less digits than its factorization.

53646044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 53646044 is about 7324.3459776283. The cubic root of 53646044 is about 377.1486583840.

The spelling of 53646044 in words is "fifty-three million, six hundred forty-six thousand, forty-four".