481955155 has 32 divisors (see below), whose sum is σ = 661893120. Its totient is φ = 333717120.

The previous prime is 481955143. The next prime is 481955189. The reversal of 481955155 is 551559184.

It is a happy number.

It is not a de Polignac number, because 481955155 - 2⁷ = 481955027 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93126 + ... + 98164.

It is an arithmetic number, because the mean of its divisors is an integer number (20684160).

Almost surely, 2^481955155 is an apocalyptic number.

481955155 is a deficient number, since it is larger than the sum of its proper divisors (179937965).

481955155 is a wasteful number, since it uses less digits than its factorization.

481955155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5139.

The product of its digits is 180000, while the sum is 43.

The square root of 481955155 is about 21953.4770594546. The cubic root of 481955155 is about 784.0351676879.

The spelling of 481955155 in words is "four hundred eighty-one million, nine hundred fifty-five thousand, one hundred fifty-five".