479199555 has 24 divisors (see below), whose sum is σ = 831899328. Its totient is φ = 255177216.

The previous prime is 479199547. The next prime is 479199613. The reversal of 479199555 is 555991974.

479199555 is a `hidden beast` number, since 4 + 79 + 19 + 9 + 555 = 666.

It is not a de Polignac number, because 479199555 - 2³ = 479199547 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22374 + ... + 38196.

It is an arithmetic number, because the mean of its divisors is an integer number (34662472).

Almost surely, 2^479199555 is an apocalyptic number.

479199555 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

479199555 is a deficient number, since it is larger than the sum of its proper divisors (352699773).

479199555 is a wasteful number, since it uses less digits than its factorization.

479199555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16507 (or 16504 counting only the distinct ones).

The product of its digits is 2551500, while the sum is 54.

The square root of 479199555 is about 21890.6271038543. The cubic root of 479199555 is about 782.5380588279.

The spelling of 479199555 in words is "four hundred seventy-nine million, one hundred ninety-nine thousand, five hundred fifty-five".