1005530016541 has 4 divisors (see below), whose sum is σ = 1011698912512. Its totient is φ = 999361120572.

The previous prime is 1005530016409. The next prime is 1005530016577. The reversal of 1005530016541 is 1456100355001.

It is a happy number.

1005530016541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1005530016541 - 2²³ = 1005521627933 is a prime.

It is a super-2 number, since 2×1005530016541² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005530026541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3084447741 + ... + 3084448066.

It is an arithmetic number, because the mean of its divisors is an integer number (252924728128).

Almost surely, 2^{1005530016541} is an apocalyptic number.

It is an amenable number.

1005530016541 is a deficient number, since it is larger than the sum of its proper divisors (6168895971).

1005530016541 is an equidigital number, since it uses as much as digits as its factorization.

1005530016541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6168895970.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 1005530016541 in words is "one trillion, five billion, five hundred thirty million, sixteen thousand, five hundred forty-one".