53345212 has 12 divisors (see below), whose sum is σ = 93407776. Its totient is φ = 26657280.

The previous prime is 53345183. The next prime is 53345219. The reversal of 53345212 is 21254335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53345219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8188 + ... + 13180.

Almost surely, 2^53345212 is an apocalyptic number.

It is an amenable number.

53345212 is a deficient number, since it is larger than the sum of its proper divisors (40062564).

53345212 is a wasteful number, since it uses less digits than its factorization.

53345212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7668 (or 7666 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 53345212 is about 7303.7806648338. The cubic root of 53345212 is about 376.4423551112.

Adding to 53345212 its reverse (21254335), we get a palindrome (74599547).

The spelling of 53345212 in words is "fifty-three million, three hundred forty-five thousand, two hundred twelve".