15530050434 has 16 divisors (see below), whose sum is σ = 31114694880. Its totient is φ = 5167584480.

The previous prime is 15530050433. The next prime is 15530050457. The reversal of 15530050434 is 43405003551.

15530050434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (15530050433) by changing a digit.

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, 2271052 + ... + 2277879.

It is an arithmetic number, because the mean of its divisors is an integer number (1944668430).

Almost surely, 2^15530050434 is an apocalyptic number.

15530050434 is an abundant number, since it is smaller than the sum of its proper divisors (15584644446).

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

15530050434 is a wasteful number, since it uses less digits than its factorization.

15530050434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4549505.

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 15530050434 its reverse (43405003551), we get a palindrome (58935053985).

The spelling of 15530050434 in words is "fifteen billion, five hundred thirty million, fifty thousand, four hundred thirty-four".