53555212 has 24 divisors (see below), whose sum is σ = 95319504. Its totient is φ = 26325312.

The previous prime is 53555123. The next prime is 53555233. The reversal of 53555212 is 21255535.

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, 66798 + ... + 67594.

It is an arithmetic number, because the mean of its divisors is an integer number (3971646).

Almost surely, 2^53555212 is an apocalyptic number.

It is an amenable number.

53555212 is a deficient number, since it is larger than the sum of its proper divisors (41764292).

53555212 is a wasteful number, since it uses less digits than its factorization.

53555212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065 (or 1063 counting only the distinct ones).

The product of its digits is 7500, while the sum is 28.

The square root of 53555212 is about 7318.1426605389. The cubic root of 53555212 is about 376.9356789046.

The spelling of 53555212 in words is "fifty-three million, five hundred fifty-five thousand, two hundred twelve".