6061664555 has 4 divisors (see below), whose sum is σ = 7273997472. Its totient is φ = 4849331640.

The previous prime is 6061664519. The next prime is 6061664603. The reversal of 6061664555 is 5554661606.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6061664555 - 2⁶ = 6061664491 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606166451 + ... + 606166460.

It is an arithmetic number, because the mean of its divisors is an integer number (1818499368).

Almost surely, 2^6061664555 is an apocalyptic number.

6061664555 is a deficient number, since it is larger than the sum of its proper divisors (1212332917).

6061664555 is a wasteful number, since it uses less digits than its factorization.

6061664555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212332916.

The product of its (nonzero) digits is 648000, while the sum is 44.

The square root of 6061664555 is about 77856.6924226813. The cubic root of 6061664555 is about 1823.3244951168.

The spelling of 6061664555 in words is "six billion, sixty-one million, six hundred sixty-four thousand, five hundred fifty-five".