53348064784 has 135 divisors (see below), whose sum is σ = 122995302183. Its totient is φ = 22350698496.

The previous prime is 53348064743. The next prime is 53348064797. The reversal of 53348064784 is 48746084335.

The square root of 53348064784 is 230972.

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

53348064784 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 4 ways, for example, as 16237895184 + 37110169600 = 127428^2 + 192640^2 .

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 472106712 + ... + 472106824.

Almost surely, 2^53348064784 is an apocalyptic number.

53348064784 is the 230972-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53348064784

53348064784 is an abundant number, since it is smaller than the sum of its proper divisors (69647237399).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53348064784 is an equidigital number, since it uses as much as digits as its factorization.

53348064784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 52.

The spelling of 53348064784 in words is "fifty-three billion, three hundred forty-eight million, sixty-four thousand, seven hundred eighty-four".