53424111 has 12 divisors (see below), whose sum is σ = 77133768. Its totient is φ = 32876064.

The previous prime is 53424089. The next prime is 53424121. The reversal of 53424111 is 11142435.

It is not a de Polignac number, because 53424111 - 2¹³ = 53415919 is a prime.

It is a super-2 number, since 2×53424111² = 5708271272280642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53424121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52180 + ... + 53193.

It is an arithmetic number, because the mean of its divisors is an integer number (6427814).

Almost surely, 2^53424111 is an apocalyptic number.

53424111 is a deficient number, since it is larger than the sum of its proper divisors (23709657).

53424111 is a wasteful number, since it uses less digits than its factorization.

53424111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105402 (or 105389 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 53424111 is about 7309.1799129588. The cubic root of 53424111 is about 376.6278531372.

Adding to 53424111 its reverse (11142435), we get a palindrome (64566546).

It can be divided in two parts, 53424 and 111, that added together give a palindrome (53535).

The spelling of 53424111 in words is "fifty-three million, four hundred twenty-four thousand, one hundred eleven".