1553422334542 has 32 divisors (see below), whose sum is σ = 2600224764480. Its totient is φ = 691089235200.

The previous prime is 1553422334491. The next prime is 1553422334573. The reversal of 1553422334542 is 2454332243551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1260858 + ... + 2167165.

It is an arithmetic number, because the mean of its divisors is an integer number (81257023890).

Almost surely, 2^{1553422334542} is an apocalyptic number.

1553422334542 is a deficient number, since it is larger than the sum of its proper divisors (1046802429938).

1553422334542 is a wasteful number, since it uses less digits than its factorization.

1553422334542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3428668.

The product of its digits is 1728000, while the sum is 43.

Subtracting 1553422334542 from its reverse (2454332243551), we obtain a palindrome (900909909009).

The spelling of 1553422334542 in words is "one trillion, five hundred fifty-three billion, four hundred twenty-two million, three hundred thirty-four thousand, five hundred forty-two".