53345755089 has 45 divisors (see below), whose sum is σ = 87629973739. Its totient is φ = 32316902640.

The previous prime is 53345755039. The next prime is 53345755091. The reversal of 53345755089 is 98055754335.

The square root of 53345755089 is 230967.

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

53345755089 is a `hidden beast` number, since 5 + 3 + 3 + 4 + 5 + 7 + 550 + 89 = 666.

It can be written as a sum of positive squares in only one way, i.e., 18261468225 + 35084286864 = 135135^2 + 187308^2 .

It is not a de Polignac number, because 53345755089 - 2⁹ = 53345754577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53345755039) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 22864567 + ... + 22866899.

Almost surely, 2^53345755089 is an apocalyptic number.

53345755089 is the 230967-th square number.

53345755089 is the 115484-th centered octagonal number.

It is an amenable number.

53345755089 is a deficient number, since it is larger than the sum of its proper divisors (34284218650).

53345755089 is an frugal number, since it uses more digits than its factorization.

53345755089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4700 (or 2347 counting only the distinct ones).

The product of its (nonzero) digits is 11340000, while the sum is 54.

The spelling of 53345755089 in words is "fifty-three billion, three hundred forty-five million, seven hundred fifty-five thousand, eighty-nine".