53539571921476 has 27 divisors (see below), whose sum is σ = 95496805366711. Its totient is φ = 26264315171744.

The previous prime is 53539571921447. The next prime is 53539571921501. The reversal of 53539571921476 is 67412917593535.

The square root of 53539571921476 is 7317074.

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

It can be written as a sum of positive squares in 4 ways, for example, as 1434136900 + 53538137784576 = 37870^2 + 7316976^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 775575330 + ... + 775644358.

Almost surely, 2^{53539571921476} is an apocalyptic number.

53539571921476 is the 7317074-th square number.

It is an amenable number.

53539571921476 is a deficient number, since it is larger than the sum of its proper divisors (41957233445235).

53539571921476 is an frugal number, since it uses more digits than its factorization.

53539571921476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138168 (or 69084 counting only the distinct ones).

The product of its digits is 214326000, while the sum is 67.

The spelling of 53539571921476 in words is "fifty-three trillion, five hundred thirty-nine billion, five hundred seventy-one million, nine hundred twenty-one thousand, four hundred seventy-six".