1355427574541 has 2 divisors, whose sum is σ = 1355427574542. Its totient is φ = 1355427574540.

The previous prime is 1355427574537. The next prime is 1355427574559. The reversal of 1355427574541 is 1454757245531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 999700022500 + 355727552041 = 999850^2 + 596429^2 .

It is an emirp because it is prime and its reverse (1454757245531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1355427574541 - 2² = 1355427574537 is a prime.

It is a super-2 number, since 2×1355427574541² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1355427574511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677713787270 + 677713787271.

It is an arithmetic number, because the mean of its divisors is an integer number (677713787271).

Almost surely, 2^{1355427574541} is an apocalyptic number.

It is an amenable number.

1355427574541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1355427574541 is an equidigital number, since it uses as much as digits as its factorization.

1355427574541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11760000, while the sum is 53.

The spelling of 1355427574541 in words is "one trillion, three hundred fifty-five billion, four hundred twenty-seven million, five hundred seventy-four thousand, five hundred forty-one".