15523054451132 has 24 divisors (see below), whose sum is σ = 28046634964992. Its totient is φ = 7509819250800.

The previous prime is 15523054451129. The next prime is 15523054451147. The reversal of 15523054451132 is 23115445032551.

It is a self number, because there is not a number n which added to its sum of digits gives 15523054451132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10434344 + ... + 11828847.

It is an arithmetic number, because the mean of its divisors is an integer number (1168609790208).

Almost surely, 2^{15523054451132} is an apocalyptic number.

It is an amenable number.

15523054451132 is a deficient number, since it is larger than the sum of its proper divisors (12523580513860).

15523054451132 is a wasteful number, since it uses less digits than its factorization.

15523054451132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22268849 (or 22268847 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 41.

Adding to 15523054451132 its reverse (23115445032551), we get a palindrome (38638499483683).

The spelling of 15523054451132 in words is "fifteen trillion, five hundred twenty-three billion, fifty-four million, four hundred fifty-one thousand, one hundred thirty-two".