6001505551 has 8 divisors (see below), whose sum is σ = 6032271024. Its totient is φ = 5970807360.

The previous prime is 6001505539. The next prime is 6001505569. The reversal of 6001505551 is 1555051006.

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 6001505551 - 2¹⁹ = 6000981263 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 (6001505051) 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, 167140 + ... + 199846.

It is an arithmetic number, because the mean of its divisors is an integer number (754033878).

Almost surely, 2^6001505551 is an apocalyptic number.

6001505551 is a deficient number, since it is larger than the sum of its proper divisors (30765473).

6001505551 is a wasteful number, since it uses less digits than its factorization.

6001505551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33641.

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 6001505551 is about 77469.3846045004. The cubic root of 6001505551 is about 1817.2725672173.

Adding to 6001505551 its reverse (1555051006), we get a palindrome (7556556557).

The spelling of 6001505551 in words is "six billion, one million, five hundred five thousand, five hundred fifty-one".