1355427574543 has 16 divisors (see below), whose sum is σ = 1668510257920. Its totient is φ = 1075051486656.

The previous prime is 1355427574541. The next prime is 1355427574559. The reversal of 1355427574543 is 3454757245531.

It is not a de Polignac number, because 1355427574543 - 2¹ = 1355427574541 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 (1355427574541) 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, 118496430 + ... + 118507867.

It is an arithmetic number, because the mean of its divisors is an integer number (104281891120).

Almost surely, 2^{1355427574543} is an apocalyptic number.

1355427574543 is a deficient number, since it is larger than the sum of its proper divisors (313082683377).

1355427574543 is a wasteful number, since it uses less digits than its factorization.

1355427574543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237004366.

The product of its digits is 35280000, while the sum is 55.

The spelling of 1355427574543 in words is "one trillion, three hundred fifty-five billion, four hundred twenty-seven million, five hundred seventy-four thousand, five hundred forty-three".