53704354564 has 27 divisors (see below), whose sum is σ = 109333326837. Its totient is φ = 23014761504.

The previous prime is 53704354547. The next prime is 53704354567. The reversal of 53704354564 is 46545340735.

It is a happy number.

The square root of 53704354564 is 231742.

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

It can be written as a sum of positive squares in only one way, i.e., 51533540100 + 2170814464 = 227010^2 + 46592^2 .

It is not an unprimeable number, because it can be changed into a prime (53704354567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3236112 + ... + 3252664.

Almost surely, 2^53704354564 is an apocalyptic number.

53704354564 is the 231742-nd square number.

It is an amenable number.

53704354564 is an abundant number, since it is smaller than the sum of its proper divisors (55628972273).

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

53704354564 is an frugal number, since it uses more digits than its factorization.

53704354564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33124 (or 16562 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 46.

The spelling of 53704354564 in words is "fifty-three billion, seven hundred four million, three hundred fifty-four thousand, five hundred sixty-four".