53280356 has 12 divisors (see below), whose sum is σ = 94364592. Its totient is φ = 26319048.

The previous prime is 53280349. The next prime is 53280379. The reversal of 53280356 is 65308235.

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, 79910 + ... + 80573.

It is an arithmetic number, because the mean of its divisors is an integer number (7863716).

Almost surely, 2^53280356 is an apocalyptic number.

It is an amenable number.

53280356 is a deficient number, since it is larger than the sum of its proper divisors (41084236).

53280356 is a wasteful number, since it uses less digits than its factorization.

53280356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160570 (or 160568 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 53280356 is about 7299.3394221669. The cubic root of 53280356 is about 376.2897363138.

The spelling of 53280356 in words is "fifty-three million, two hundred eighty thousand, three hundred fifty-six".