53956844 has 24 divisors (see below), whose sum is σ = 100236528. Its totient is φ = 25326080.

The previous prime is 53956843. The next prime is 53956883. The reversal of 53956844 is 44865935.

It is a super-2 number, since 2×53956844² = 5822682028880672, which contains 22 as substring.

It is a plaindrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 53956795 and 53956804.

It is not an unprimeable number, because it can be changed into a prime (53956843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34667 + ... + 36189.

It is an arithmetic number, because the mean of its divisors is an integer number (4176522).

Almost surely, 2^53956844 is an apocalyptic number.

It is an amenable number.

53956844 is a deficient number, since it is larger than the sum of its proper divisors (46279684).

53956844 is a wasteful number, since it uses less digits than its factorization.

53956844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065 (or 2063 counting only the distinct ones).

The product of its digits is 518400, while the sum is 44.

The square root of 53956844 is about 7345.5322475638. The cubic root of 53956844 is about 377.8755971092.

Subtracting from 53956844 its reverse (44865935), we obtain a palindrome (9090909).

The spelling of 53956844 in words is "fifty-three million, nine hundred fifty-six thousand, eight hundred forty-four".