53003591073 has 24 divisors (see below), whose sum is σ = 79259492520. Its totient is φ = 34091957760.

The previous prime is 53003590987. The next prime is 53003591099. The reversal of 53003591073 is 37019530035.

It is a happy number.

53003591073 is a `hidden beast` number, since 530 + 0 + 3 + 59 + 1 + 0 + 73 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 661929984 + 52341661089 = 25728^2 + 228783^2 .

It is not a de Polignac number, because 53003591073 - 2⁸ = 53003590817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53003591573) 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, 280615 + ... + 429827.

It is an arithmetic number, because the mean of its divisors is an integer number (3302478855).

Almost surely, 2^53003591073 is an apocalyptic number.

It is an amenable number.

53003591073 is a deficient number, since it is larger than the sum of its proper divisors (26255901447).

53003591073 is a wasteful number, since it uses less digits than its factorization.

53003591073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150609 (or 150606 counting only the distinct ones).

The product of its (nonzero) digits is 42525, while the sum is 36.

The spelling of 53003591073 in words is "fifty-three billion, three million, five hundred ninety-one thousand, seventy-three".