53271370 has 24 divisors (see below), whose sum is σ = 101866284. Its totient is φ = 20054016.

The previous prime is 53271343. The next prime is 53271389. The reversal of 53271370 is 7317235.

It can be written as a sum of positive squares in 6 ways, for example, as 39677401 + 13593969 = 6299^2 + 3687^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6327 + ... + 12106.

Almost surely, 2^53271370 is an apocalyptic number.

53271370 is a deficient number, since it is larger than the sum of its proper divisors (48594914).

53271370 is a wasteful number, since it uses less digits than its factorization.

53271370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18474 (or 18457 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 53271370 is about 7298.7238610595. The cubic root of 53271370 is about 376.2685807390.

The spelling of 53271370 in words is "fifty-three million, two hundred seventy-one thousand, three hundred seventy".