53003212 has 24 divisors (see below), whose sum is σ = 99126720. Its totient is φ = 24710400.

The previous prime is 53003191. The next prime is 53003261. The reversal of 53003212 is 21230035.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3837 + ... + 10987.

It is an arithmetic number, because the mean of its divisors is an integer number (4130280).

Almost surely, 2^53003212 is an apocalyptic number.

It is an amenable number.

53003212 is a deficient number, since it is larger than the sum of its proper divisors (46123508).

53003212 is a wasteful number, since it uses less digits than its factorization.

53003212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7281 (or 7279 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 53003212 is about 7280.3304870040. The cubic root of 53003212 is about 375.6361634385.

Adding to 53003212 its reverse (21230035), we get a palindrome (74233247).

The spelling of 53003212 in words is "fifty-three million, three thousand, two hundred twelve".