15053450712 has 16 divisors (see below), whose sum is σ = 37633626840. Its totient is φ = 5017816896.

The previous prime is 15053450681. The next prime is 15053450729. The reversal of 15053450712 is 21705435051.

It is a super-2 number, since 2×15053450712² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313613533 + ... + 313613580.

Almost surely, 2^15053450712 is an apocalyptic number.

15053450712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15053450712 is an abundant number, since it is smaller than the sum of its proper divisors (22580176128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15053450712 is a wasteful number, since it uses less digits than its factorization.

15053450712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627227122 (or 627227118 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

Adding to 15053450712 its reverse (21705435051), we get a palindrome (36758885763).

The spelling of 15053450712 in words is "fifteen billion, fifty-three million, four hundred fifty thousand, seven hundred twelve".