15553152242 has 16 divisors (see below), whose sum is σ = 24073841472. Its totient is φ = 7530531120.

The previous prime is 15553152229. The next prime is 15553152269. The reversal of 15553152242 is 24225135551.

It is a happy number.

15553152242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482438 + ... + 513665.

It is an arithmetic number, because the mean of its divisors is an integer number (1504615092).

Almost surely, 2^15553152242 is an apocalyptic number.

15553152242 is a deficient number, since it is larger than the sum of its proper divisors (8520689230).

15553152242 is a wasteful number, since it uses less digits than its factorization.

15553152242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996353.

The product of its digits is 60000, while the sum is 35.

Adding to 15553152242 its reverse (24225135551), we get a palindrome (39778287793).

The spelling of 15553152242 in words is "fifteen billion, five hundred fifty-three million, one hundred fifty-two thousand, two hundred forty-two".