15554112424342 has 16 divisors (see below), whose sum is σ = 24559206978240. Its totient is φ = 7367712834888.

The previous prime is 15554112424337. The next prime is 15554112424343. The reversal of 15554112424342 is 24342421145551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15554112424343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16324653 + ... + 17251159.

It is an arithmetic number, because the mean of its divisors is an integer number (1534950436140).

Almost surely, 2^{15554112424342} is an apocalyptic number.

15554112424342 is a deficient number, since it is larger than the sum of its proper divisors (9005094553898).

15554112424342 is a wasteful number, since it uses less digits than its factorization.

15554112424342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368315.

The product of its digits is 768000, while the sum is 43.

Adding to 15554112424342 its reverse (24342421145551), we get a palindrome (39896533569893).

The spelling of 15554112424342 in words is "fifteen trillion, five hundred fifty-four billion, one hundred twelve million, four hundred twenty-four thousand, three hundred forty-two".