13553430042 has 16 divisors (see below), whose sum is σ = 27143352000. Its totient is φ = 4511728032.

The previous prime is 13553430017. The next prime is 13553430043. The reversal of 13553430042 is 24003435531.

It is a junction number, because it is equal to n+sod(n) for n = 13553429991 and 13553430009.

It is not an unprimeable number, because it can be changed into a prime (13553430043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1515667 + ... + 1524582.

It is an arithmetic number, because the mean of its divisors is an integer number (1696459500).

Almost surely, 2^13553430042 is an apocalyptic number.

13553430042 is an abundant number, since it is smaller than the sum of its proper divisors (13589921958).

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

13553430042 is a wasteful number, since it uses less digits than its factorization.

13553430042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3040997.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 13553430042 its reverse (24003435531), we get a palindrome (37556865573).

The spelling of 13553430042 in words is "thirteen billion, five hundred fifty-three million, four hundred thirty thousand, forty-two".