6556516151 has 8 divisors (see below), whose sum is σ = 6780056064. Its totient is φ = 6333728760.

The previous prime is 6556516147. The next prime is 6556516163. The reversal of 6556516151 is 1516156556.

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 6556516151 - 2² = 6556516147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6556516099 and 6556516108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6556516111) 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, 170381 + ... + 205286.

It is an arithmetic number, because the mean of its divisors is an integer number (847507008).

Almost surely, 2^6556516151 is an apocalyptic number.

6556516151 is a deficient number, since it is larger than the sum of its proper divisors (223539913).

6556516151 is a wasteful number, since it uses less digits than its factorization.

6556516151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376261.

The product of its digits is 135000, while the sum is 41.

The square root of 6556516151 is about 80972.3171892715. The cubic root of 6556516151 is about 1871.6488789156.

The spelling of 6556516151 in words is "six billion, five hundred fifty-six million, five hundred sixteen thousand, one hundred fifty-one".