53434543533540 has 96 divisors (see below), whose sum is σ = 162786790427520. Its totient is φ = 13017519230976.

The previous prime is 53434543533529. The next prime is 53434543533611. The reversal of 53434543533540 is 4533534543435.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 353047150 + ... + 353198469.

It is an arithmetic number, because the mean of its divisors is an integer number (1695695733620).

Almost surely, 2^{53434543533540} is an apocalyptic number.

It is an amenable number.

53434543533540 is an abundant number, since it is smaller than the sum of its proper divisors (109352246893980).

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

53434543533540 is a wasteful number, since it uses less digits than its factorization.

53434543533540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706245741 (or 706245739 counting only the distinct ones).

The product of its (nonzero) digits is 38880000, while the sum is 51.

The spelling of 53434543533540 in words is "fifty-three trillion, four hundred thirty-four billion, five hundred forty-three million, five hundred thirty-three thousand, five hundred forty".