6311555045 has 8 divisors (see below), whose sum is σ = 7576149024. Its totient is φ = 5047722064.

The previous prime is 6311554993. The next prime is 6311555077. The reversal of 6311555045 is 5405551136.

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 6311555045 - 2²⁶ = 6244446181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6311554996 and 6311555014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171839 + ... + 205308.

It is an arithmetic number, because the mean of its divisors is an integer number (947018628).

Almost surely, 2^6311555045 is an apocalyptic number.

It is an amenable number.

6311555045 is a deficient number, since it is larger than the sum of its proper divisors (1264593979).

6311555045 is a wasteful number, since it uses less digits than its factorization.

6311555045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380499.

The product of its (nonzero) digits is 45000, while the sum is 35.

The square root of 6311555045 is about 79445.2959274493. The cubic root of 6311555045 is about 1848.0432239293.

The spelling of 6311555045 in words is "six billion, three hundred eleven million, five hundred fifty-five thousand, forty-five".