6550655101651 has 8 divisors (see below), whose sum is σ = 6594822954000. Its totient is φ = 6506489965920.

The previous prime is 6550655101567. The next prime is 6550655101687. The reversal of 6550655101651 is 1561015560556.

It is a happy number.

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 6550655101651 - 2¹⁵ = 6550655068883 is a prime.

It is a super-2 number, since 2×6550655101651² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6550655161651) 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, 4281480 + ... + 5606458.

It is an arithmetic number, because the mean of its divisors is an integer number (824352869250).

Almost surely, 2^{6550655101651} is an apocalyptic number.

6550655101651 is a deficient number, since it is larger than the sum of its proper divisors (44167852349).

6550655101651 is a wasteful number, since it uses less digits than its factorization.

6550655101651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358309.

The product of its (nonzero) digits is 675000, while the sum is 46.

The spelling of 6550655101651 in words is "six trillion, five hundred fifty billion, six hundred fifty-five million, one hundred one thousand, six hundred fifty-one".