15542054310142 has 16 divisors (see below), whose sum is σ = 23377359316032. Its totient is φ = 7749602572320.

The previous prime is 15542054310103. The next prime is 15542054310169. The reversal of 15542054310142 is 24101345024551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23553792 + ... + 24204652.

It is an arithmetic number, because the mean of its divisors is an integer number (1461084957252).

Almost surely, 2^{15542054310142} is an apocalyptic number.

15542054310142 is a deficient number, since it is larger than the sum of its proper divisors (7835305005890).

15542054310142 is a wasteful number, since it uses less digits than its factorization.

15542054310142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683763.

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 15542054310142 its reverse (24101345024551), we get a palindrome (39643399334693).

The spelling of 15542054310142 in words is "fifteen trillion, five hundred forty-two billion, fifty-four million, three hundred ten thousand, one hundred forty-two".