53032081553 has 24 divisors (see below), whose sum is σ = 64650091680. Its totient is φ = 42986828160.

The previous prime is 53032081541. The next prime is 53032081559. The reversal of 53032081553 is 35518023035.

It is not a de Polignac number, because 53032081553 - 2¹² = 53032077457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53032081559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 325283 + ... + 460296.

It is an arithmetic number, because the mean of its divisors is an integer number (2693753820).

Almost surely, 2^53032081553 is an apocalyptic number.

It is an amenable number.

53032081553 is a deficient number, since it is larger than the sum of its proper divisors (11618010127).

53032081553 is a wasteful number, since it uses less digits than its factorization.

53032081553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785645 (or 785626 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 53032081553 in words is "fifty-three billion, thirty-two million, eighty-one thousand, five hundred fifty-three".