53343444 has 48 divisors (see below), whose sum is σ = 155183616. Its totient is φ = 13855200.

The previous prime is 53343443. The next prime is 53343461. The reversal of 53343444 is 44434335.

It is a super-2 number, since 2×53343444² = 5691046035562272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53343443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27942 + ... + 29789.

It is an arithmetic number, because the mean of its divisors is an integer number (3232992).

Almost surely, 2^53343444 is an apocalyptic number.

It is an amenable number.

53343444 is an abundant number, since it is smaller than the sum of its proper divisors (101840172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53343444 is a wasteful number, since it uses less digits than its factorization.

53343444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57756 (or 57754 counting only the distinct ones).

The product of its digits is 34560, while the sum is 30.

The square root of 53343444 is about 7303.6596306235. The cubic root of 53343444 is about 376.4381963035.

Adding to 53343444 its reverse (44434335), we get a palindrome (97777779).

It can be divided in two parts, 5334 and 3444, that added together give a palindrome (8778).

The spelling of 53343444 in words is "fifty-three million, three hundred forty-three thousand, four hundred forty-four".