6011005549 has 4 divisors (see below), whose sum is σ = 6011737120. Its totient is φ = 6010273980.

The previous prime is 6011005523. The next prime is 6011005577. The reversal of 6011005549 is 9455001106.

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 6011005549 - 2²³ = 6002616941 is a prime.

It is a super-2 number, since 2×6011005549² = 72264375420217582802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6011005549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6011006549) 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, 353319 + ... + 369940.

It is an arithmetic number, because the mean of its divisors is an integer number (1502934280).

Almost surely, 2^6011005549 is an apocalyptic number.

It is an amenable number.

6011005549 is a deficient number, since it is larger than the sum of its proper divisors (731571).

6011005549 is an equidigital number, since it uses as much as digits as its factorization.

6011005549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731570.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 6011005549 is about 77530.6748906522. The cubic root of 6011005549 is about 1818.2309369851.

The spelling of 6011005549 in words is "six billion, eleven million, five thousand, five hundred forty-nine".