1555352242102 has 8 divisors (see below), whose sum is σ = 2333230794576. Its totient is φ = 777608643912.

The previous prime is 1555352242091. The next prime is 1555352242133. The reversal of 1555352242102 is 2012422535551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33709753 + ... + 33755860.

It is an arithmetic number, because the mean of its divisors is an integer number (291653849322).

Almost surely, 2^{1555352242102} is an apocalyptic number.

1555352242102 is a deficient number, since it is larger than the sum of its proper divisors (777878552474).

1555352242102 is a wasteful number, since it uses less digits than its factorization.

1555352242102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67477142.

The product of its (nonzero) digits is 120000, while the sum is 37.

Adding to 1555352242102 its reverse (2012422535551), we get a palindrome (3567774777653).

The spelling of 1555352242102 in words is "one trillion, five hundred fifty-five billion, three hundred fifty-two million, two hundred forty-two thousand, one hundred two".