53212472 has 16 divisors (see below), whose sum is σ = 101263560. Its totient is φ = 26208864.

The previous prime is 53212469. The next prime is 53212487. The reversal of 53212472 is 27421235.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49103 + ... + 50174.

Almost surely, 2^53212472 is an apocalyptic number.

It is an amenable number.

53212472 is a deficient number, since it is larger than the sum of its proper divisors (48051088).

53212472 is a wasteful number, since it uses less digits than its factorization.

53212472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99350 (or 99346 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 53212472 is about 7294.6879302682. The cubic root of 53212472 is about 376.1298593251.

The spelling of 53212472 in words is "fifty-three million, two hundred twelve thousand, four hundred seventy-two".