53921044 has 12 divisors (see below), whose sum is σ = 95961600. Its totient is φ = 26503448.

The previous prime is 53921017. The next prime is 53921047. The reversal of 53921044 is 44012935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53921047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114004 + ... + 114475.

It is an arithmetic number, because the mean of its divisors is an integer number (7996800).

Almost surely, 2^53921044 is an apocalyptic number.

It is an amenable number.

53921044 is a deficient number, since it is larger than the sum of its proper divisors (42040556).

53921044 is a wasteful number, since it uses less digits than its factorization.

53921044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228542 (or 228540 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 53921044 is about 7343.0949878100. The cubic root of 53921044 is about 377.7920059872.

Adding to 53921044 its reverse (44012935), we get a palindrome (97933979).

The spelling of 53921044 in words is "fifty-three million, nine hundred twenty-one thousand, forty-four".