1355442204541 has 16 divisors (see below), whose sum is σ = 1372511073024. Its totient is φ = 1338468332544.

The previous prime is 1355442204539. The next prime is 1355442204551. The reversal of 1355442204541 is 1454022445531.

It is a cyclic number.

It is not a de Polignac number, because 1355442204541 - 2¹ = 1355442204539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1355442204494 and 1355442204503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355442204551) 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, 54329116 + ... + 54354058.

It is an arithmetic number, because the mean of its divisors is an integer number (85781942064).

Almost surely, 2^{1355442204541} is an apocalyptic number.

It is an amenable number.

1355442204541 is a deficient number, since it is larger than the sum of its proper divisors (17068868483).

1355442204541 is a wasteful number, since it uses less digits than its factorization.

1355442204541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26820.

The product of its (nonzero) digits is 384000, while the sum is 40.

The spelling of 1355442204541 in words is "one trillion, three hundred fifty-five billion, four hundred forty-two million, two hundred four thousand, five hundred forty-one".