15053323412 has 6 divisors (see below), whose sum is σ = 26343315978. Its totient is φ = 7526661704.

The previous prime is 15053323391. The next prime is 15053323447. The reversal of 15053323412 is 21432335051.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11135314576 + 3918008836 = 105524^2 + 62594^2 .

It is a super-3 number, since 3×15053323412³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1881665423 + ... + 1881665430.

It is an arithmetic number, because the mean of its divisors is an integer number (4390552663).

Almost surely, 2^15053323412 is an apocalyptic number.

It is an amenable number.

15053323412 is a deficient number, since it is larger than the sum of its proper divisors (11289992566).

15053323412 is a wasteful number, since it uses less digits than its factorization.

15053323412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3763330857 (or 3763330855 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 15053323412 its reverse (21432335051), we get a palindrome (36485658463).

The spelling of 15053323412 in words is "fifteen billion, fifty-three million, three hundred twenty-three thousand, four hundred twelve".