53550412 has 6 divisors (see below), whose sum is σ = 93713228. Its totient is φ = 26775204.

The previous prime is 53550407. The next prime is 53550449. The reversal of 53550412 is 21405535.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6693798 + ... + 6693805.

Almost surely, 2^53550412 is an apocalyptic number.

It is an amenable number.

53550412 is a deficient number, since it is larger than the sum of its proper divisors (40162816).

53550412 is a wasteful number, since it uses less digits than its factorization.

53550412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13387607 (or 13387605 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 53550412 is about 7317.8147011249. The cubic root of 53550412 is about 376.9244173470.

Adding to 53550412 its reverse (21405535), we get a palindrome (74955947).

The spelling of 53550412 in words is "fifty-three million, five hundred fifty thousand, four hundred twelve".