1005551520341 has 2 divisors, whose sum is σ = 1005551520342. Its totient is φ = 1005551520340.

The previous prime is 1005551520307. The next prime is 1005551520359. The reversal of 1005551520341 is 1430251555001.

1005551520341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 955220841316 + 50330679025 = 977354^2 + 224345^2 .

It is an emirp because it is prime and its reverse (1430251555001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1005551520341 - 2⁶ = 1005551520277 is a prime.

It is a super-2 number, since 2×1005551520341² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1005551520298 and 1005551520307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1005551520371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502775760170 + 502775760171.

It is an arithmetic number, because the mean of its divisors is an integer number (502775760171).

Almost surely, 2^{1005551520341} is an apocalyptic number.

It is an amenable number.

1005551520341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1005551520341 is an equidigital number, since it uses as much as digits as its factorization.

1005551520341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 1005551520341 in words is "one trillion, five billion, five hundred fifty-one million, five hundred twenty thousand, three hundred forty-one".