15573482445 has 16 divisors (see below), whose sum is σ = 24928227072. Its totient is φ = 8302305600.

The previous prime is 15573482443. The next prime is 15573482513. The reversal of 15573482445 is 54428437551.

It is not a de Polignac number, because 15573482445 - 2¹ = 15573482443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15573482394 and 15573482403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15573482443) 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, 185542 + ... + 256071.

It is an arithmetic number, because the mean of its divisors is an integer number (1558014192).

Almost surely, 2^15573482445 is an apocalyptic number.

15573482445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15573482445 is a deficient number, since it is larger than the sum of its proper divisors (9354744627).

15573482445 is a wasteful number, since it uses less digits than its factorization.

15573482445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443972.

The product of its digits is 2688000, while the sum is 48.

The spelling of 15573482445 in words is "fifteen billion, five hundred seventy-three million, four hundred eighty-two thousand, four hundred forty-five".