53944936 has 16 divisors (see below), whose sum is σ = 105544800. Its totient is φ = 25799664.

The previous prime is 53944931. The next prime is 53944951. The reversal of 53944936 is 63944935.

It is a super-2 number, since 2×53944936² = 5820112240088192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53944892 and 53944901.

It is not an unprimeable number, because it can be changed into a prime (53944931) 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, 146406 + ... + 146773.

It is an arithmetic number, because the mean of its divisors is an integer number (6596550).

Almost surely, 2^53944936 is an apocalyptic number.

It is an amenable number.

53944936 is a deficient number, since it is larger than the sum of its proper divisors (51599864).

53944936 is a wasteful number, since it uses less digits than its factorization.

53944936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293208 (or 293204 counting only the distinct ones).

The product of its digits is 349920, while the sum is 43.

The square root of 53944936 is about 7344.7216421046. The cubic root of 53944936 is about 377.8477966589.

Subtracting 53944936 from its reverse (63944935), we obtain a palindrome (9999999).

The spelling of 53944936 in words is "fifty-three million, nine hundred forty-four thousand, nine hundred thirty-six".