53030505573 has 16 divisors (see below), whose sum is σ = 78723739200. Its totient is φ = 35281658160.

The previous prime is 53030505497. The next prime is 53030505589. The reversal of 53030505573 is 37550503035.

It is a happy number.

53030505573 is a `hidden beast` number, since 5 + 3 + 0 + 30 + 50 + 5 + 573 = 666.

53030505573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-53030505573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53030505673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1986838 + ... + 2013351.

It is an arithmetic number, because the mean of its divisors is an integer number (4920233700).

Almost surely, 2^53030505573 is an apocalyptic number.

It is an amenable number.

53030505573 is a deficient number, since it is larger than the sum of its proper divisors (25693233627).

53030505573 is a wasteful number, since it uses less digits than its factorization.

53030505573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4000689 (or 4000683 counting only the distinct ones).

The product of its (nonzero) digits is 118125, while the sum is 36.

The spelling of 53030505573 in words is "fifty-three billion, thirty million, five hundred five thousand, five hundred seventy-three".