15552525542 has 32 divisors (see below), whose sum is σ = 23893004160. Its totient is φ = 7590939840.

The previous prime is 15552525533. The next prime is 15552525559. The reversal of 15552525542 is 24552525551.

15552525542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 15552525542.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 6302993 + ... + 6305459.

It is an arithmetic number, because the mean of its divisors is an integer number (746656380).

Almost surely, 2^15552525542 is an apocalyptic number.

15552525542 is a deficient number, since it is larger than the sum of its proper divisors (8340478618).

15552525542 is a wasteful number, since it uses less digits than its factorization.

15552525542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2996.

The product of its digits is 500000, while the sum is 41.

Subtracting 15552525542 from its reverse (24552525551), we obtain a palindrome (9000000009).

The spelling of 15552525542 in words is "fifteen billion, five hundred fifty-two million, five hundred twenty-five thousand, five hundred forty-two".