6551501011 has 8 divisors (see below), whose sum is σ = 7148680704. Its totient is φ = 5954586120.

The previous prime is 6551501009. The next prime is 6551501023. The reversal of 6551501011 is 1101051556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6551501011 - 2¹ = 6551501009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6551501051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12571 + ... + 115156.

It is an arithmetic number, because the mean of its divisors is an integer number (893585088).

Almost surely, 2^6551501011 is an apocalyptic number.

6551501011 is a deficient number, since it is larger than the sum of its proper divisors (597179693).

6551501011 is a wasteful number, since it uses less digits than its factorization.

6551501011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132401.

The product of its (nonzero) digits is 750, while the sum is 25.

The square root of 6551501011 is about 80941.3430269105. The cubic root of 6551501011 is about 1871.1715433279.

Adding to 6551501011 its reverse (1101051556), we get a palindrome (7652552567).

The spelling of 6551501011 in words is "six billion, five hundred fifty-one million, five hundred one thousand, eleven".