6546011551 has 6 divisors (see below), whose sum is σ = 6953721920. Its totient is φ = 6160951776.

The previous prime is 6546011539. The next prime is 6546011557. The reversal of 6546011551 is 1551106456.

It is not a de Polignac number, because 6546011551 - 2¹⁷ = 6545880479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6546011557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11324991 + ... + 11325568.

Almost surely, 2^6546011551 is an apocalyptic number.

6546011551 is a deficient number, since it is larger than the sum of its proper divisors (407710369).

6546011551 is a wasteful number, since it uses less digits than its factorization.

6546011551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22650593 (or 22650576 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 6546011551 is about 80907.4258087600. The cubic root of 6546011551 is about 1870.6487831478.

The spelling of 6546011551 in words is "six billion, five hundred forty-six million, eleven thousand, five hundred fifty-one".