461055155 has 32 divisors (see below), whose sum is σ = 615859200. Its totient is φ = 328556800.

The previous prime is 461055151. The next prime is 461055241. The reversal of 461055155 is 551550164.

It is not a de Polignac number, because 461055155 - 2² = 461055151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (461055151) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 640886 + ... + 641604.

It is an arithmetic number, because the mean of its divisors is an integer number (19245600).

Almost surely, 2^461055155 is an apocalyptic number.

461055155 is a deficient number, since it is larger than the sum of its proper divisors (154804045).

461055155 is a wasteful number, since it uses less digits than its factorization.

461055155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955.

The product of its (nonzero) digits is 15000, while the sum is 32.

The square root of 461055155 is about 21472.1949273939. The cubic root of 461055155 is about 772.5340447147.

The spelling of 461055155 in words is "four hundred sixty-one million, fifty-five thousand, one hundred fifty-five".