53347984 has 20 divisors (see below), whose sum is σ = 103743484. Its totient is φ = 26575488.

The previous prime is 53347967. The next prime is 53347997. The reversal of 53347984 is 48974335.

It can be written as a sum of positive squares in 2 ways, for example, as 3504384 + 49843600 = 1872^2 + 7060^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53347984.

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, 1587 + ... + 10450.

Almost surely, 2^53347984 is an apocalyptic number.

It is an amenable number.

53347984 is a deficient number, since it is larger than the sum of its proper divisors (50395500).

53347984 is a wasteful number, since it uses less digits than its factorization.

53347984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12322 (or 12316 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The square root of 53347984 is about 7303.9704271033. The cubic root of 53347984 is about 376.4488754098.

The spelling of 53347984 in words is "fifty-three million, three hundred forty-seven thousand, nine hundred eighty-four".