53645044996 has 9 divisors (see below), whose sum is σ = 93879639399. Its totient is φ = 26822290884.

The previous prime is 53645044963. The next prime is 53645045017. The reversal of 53645044996 is 69944054635.

The square root of 53645044996 is 231614.

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

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, 405325 + ... + 521131.

Almost surely, 2^53645044996 is an apocalyptic number.

53645044996 is the 231614-th square number.

It is an amenable number.

53645044996 is a deficient number, since it is larger than the sum of its proper divisors (40234594403).

53645044996 is an frugal number, since it uses more digits than its factorization.

53645044996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231618 (or 115809 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 55.

The spelling of 53645044996 in words is "fifty-three billion, six hundred forty-five million, forty-four thousand, nine hundred ninety-six".