53424004 has 12 divisors (see below), whose sum is σ = 96019084. Its totient is φ = 25989984.

The previous prime is 53423999. The next prime is 53424023. The reversal of 53424004 is 40042435.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23503104 + 29920900 = 4848^2 + 5470^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180339 + ... + 180634.

Almost surely, 2^53424004 is an apocalyptic number.

It is an amenable number.

53424004 is a deficient number, since it is larger than the sum of its proper divisors (42595080).

53424004 is a wasteful number, since it uses less digits than its factorization.

53424004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361014 (or 361012 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 53424004 is about 7309.1725933925. The cubic root of 53424004 is about 376.6276016952.

Adding to 53424004 its reverse (40042435), we get a palindrome (93466439).

The spelling of 53424004 in words is "fifty-three million, four hundred twenty-four thousand, four".