53249212 has 6 divisors (see below), whose sum is σ = 93186128. Its totient is φ = 26624604.

The previous prime is 53249197. The next prime is 53249221. The reversal of 53249212 is 21294235.

It is a super-3 number, since 3×53249212³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6656148 + ... + 6656155.

Almost surely, 2^53249212 is an apocalyptic number.

It is an amenable number.

53249212 is a deficient number, since it is larger than the sum of its proper divisors (39936916).

53249212 is a wasteful number, since it uses less digits than its factorization.

53249212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13312307 (or 13312305 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 53249212 is about 7297.2057665931. The cubic root of 53249212 is about 376.2164043983.

The spelling of 53249212 in words is "fifty-three million, two hundred forty-nine thousand, two hundred twelve".