1355556342127 has 16 divisors (see below), whose sum is σ = 1479343969152. Its totient is φ = 1234649628000.

The previous prime is 1355556342113. The next prime is 1355556342139. The reversal of 1355556342127 is 7212436555531.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1355556342127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355556312127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1592133 + ... + 2290414.

It is an arithmetic number, because the mean of its divisors is an integer number (92458998072).

Almost surely, 2^{1355556342127} is an apocalyptic number.

1355556342127 is a deficient number, since it is larger than the sum of its proper divisors (123787627025).

1355556342127 is a wasteful number, since it uses less digits than its factorization.

1355556342127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3882918.

The product of its digits is 3780000, while the sum is 49.

The spelling of 1355556342127 in words is "one trillion, three hundred fifty-five billion, five hundred fifty-six million, three hundred forty-two thousand, one hundred twenty-seven".