53032544985 has 32 divisors (see below), whose sum is σ = 97166684160. Its totient is φ = 24195227328.

The previous prime is 53032544947. The next prime is 53032544989. The reversal of 53032544985 is 58944523035.

It is not a de Polignac number, because 53032544985 - 2⁶ = 53032544921 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53032544989) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 449245 + ... + 554874.

It is an arithmetic number, because the mean of its divisors is an integer number (3036458880).

Almost surely, 2^53032544985 is an apocalyptic number.

It is an amenable number.

53032544985 is a deficient number, since it is larger than the sum of its proper divisors (44134139175).

53032544985 is a wasteful number, since it uses less digits than its factorization.

53032544985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004637.

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 53032544985 in words is "fifty-three billion, thirty-two million, five hundred forty-four thousand, nine hundred eighty-five".