15552314144 has 48 divisors (see below), whose sum is σ = 31045835520. Its totient is φ = 7667911680.

The previous prime is 15552314111. The next prime is 15552314159. The reversal of 15552314144 is 44141325551.

It is a happy 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, 2223677 + ... + 2230659.

It is an arithmetic number, because the mean of its divisors is an integer number (646788240).

Almost surely, 2^15552314144 is an apocalyptic number.

It is an amenable number.

15552314144 is a deficient number, since it is larger than the sum of its proper divisors (15493521376).

15552314144 is an equidigital number, since it uses as much as digits as its factorization.

15552314144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7953 (or 7945 counting only the distinct ones).

The product of its digits is 48000, while the sum is 35.

Adding to 15552314144 its reverse (44141325551), we get a palindrome (59693639695).

The spelling of 15552314144 in words is "fifteen billion, five hundred fifty-two million, three hundred fourteen thousand, one hundred forty-four".