8555706461 has 8 divisors (see below), whose sum is σ = 8857914624. Its totient is φ = 8255136960.

The previous prime is 8555706457. The next prime is 8555706491. The reversal of 8555706461 is 1646075558.

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 8555706461 - 2² = 8555706457 is a prime.

It is a super-2 number, since 2×8555706461² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8555706421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399035 + ... + 419928.

It is an arithmetic number, because the mean of its divisors is an integer number (1107239328).

Almost surely, 2^8555706461 is an apocalyptic number.

It is an amenable number.

8555706461 is a deficient number, since it is larger than the sum of its proper divisors (302208163).

8555706461 is a wasteful number, since it uses less digits than its factorization.

8555706461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819331.

The product of its (nonzero) digits is 1008000, while the sum is 47.

The square root of 8555706461 is about 92497.0619046897. The cubic root of 8555706461 is about 2045.2761714766.

The spelling of 8555706461 in words is "eight billion, five hundred fifty-five million, seven hundred six thousand, four hundred sixty-one".