461255855 has 16 divisors (see below), whose sum is σ = 560697984. Its totient is φ = 364231680.

The previous prime is 461255827. The next prime is 461255881. The reversal of 461255855 is 558552164.

It is not a de Polignac number, because 461255855 - 2²⁸ = 192820399 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 222554 + ... + 224616.

It is an arithmetic number, because the mean of its divisors is an integer number (35043624).

Almost surely, 2^461255855 is an apocalyptic number.

461255855 is a deficient number, since it is larger than the sum of its proper divisors (99442129).

461255855 is a wasteful number, since it uses less digits than its factorization.

461255855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2626.

The product of its digits is 240000, while the sum is 41.

The square root of 461255855 is about 21476.8679047947. The cubic root of 461255855 is about 772.6461246462.

The spelling of 461255855 in words is "four hundred sixty-one million, two hundred fifty-five thousand, eight hundred fifty-five".