53903212 has 12 divisors (see below), whose sum is σ = 102906216. Its totient is φ = 24501440.

The previous prime is 53903207. The next prime is 53903221. The reversal of 53903212 is 21230935.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 612493 + ... + 612580.

It is an arithmetic number, because the mean of its divisors is an integer number (8575518).

Almost surely, 2^53903212 is an apocalyptic number.

It is an amenable number.

53903212 is a deficient number, since it is larger than the sum of its proper divisors (49003004).

53903212 is a wasteful number, since it uses less digits than its factorization.

53903212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225088 (or 1225086 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 53903212 is about 7341.8806854920. The cubic root of 53903212 is about 377.7503553977.

The spelling of 53903212 in words is "fifty-three million, nine hundred three thousand, two hundred twelve".