6651006051 has 16 divisors (see below), whose sum is σ = 8901286784. Its totient is φ = 4417386624.

The previous prime is 6651006007. The next prime is 6651006053. The reversal of 6651006051 is 1506001566.

It is not a de Polignac number, because 6651006051 - 2¹⁰ = 6651005027 is a prime.

It is a super-2 number, since 2×6651006051² = 88471762980877229202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6651006053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2371416 + ... + 2374218.

It is an arithmetic number, because the mean of its divisors is an integer number (556330424).

Almost surely, 2^6651006051 is an apocalyptic number.

6651006051 is a deficient number, since it is larger than the sum of its proper divisors (2250280733).

6651006051 is a wasteful number, since it uses less digits than its factorization.

6651006051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5490.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 6651006051 is about 81553.7004126729. The cubic root of 6651006051 is about 1880.5971819276.

The spelling of 6651006051 in words is "six billion, six hundred fifty-one million, six thousand, fifty-one".