53443267684 has 9 divisors (see below), whose sum is σ = 93526527577. Its totient is φ = 26721402664.

The previous prime is 53443267607. The next prime is 53443267711. The reversal of 53443267684 is 48676234435.

It is a happy number.

The square root of 53443267684 is 231178.

It is a perfect power (a square), and thus also a powerful number.

53443267684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 47402869284 + 6040398400 = 217722^2 + 77720^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 404562 + ... + 520150.

Almost surely, 2^53443267684 is an apocalyptic number.

53443267684 is the 231178-th square number.

It is an amenable number.

53443267684 is a deficient number, since it is larger than the sum of its proper divisors (40083259893).

53443267684 is an frugal number, since it uses more digits than its factorization.

53443267684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231182 (or 115591 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 52.

The spelling of 53443267684 in words is "fifty-three billion, four hundred forty-three million, two hundred sixty-seven thousand, six hundred eighty-four".