118479555 has 24 divisors (see below), whose sum is σ = 214295328. Its totient is φ = 60441216.

The previous prime is 118479553. The next prime is 118479607. The reversal of 118479555 is 555974811.

118479555 is a `hidden beast` number, since 11 + 84 + 7 + 9 + 555 = 666.

It is not a de Polignac number, because 118479555 - 2¹ = 118479553 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 118479555.

It is not an unprimeable number, because it can be changed into a prime (118479553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56202 + ... + 58271.

It is an arithmetic number, because the mean of its divisors is an integer number (8928972).

Almost surely, 2^118479555 is an apocalyptic number.

118479555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

118479555 is a deficient number, since it is larger than the sum of its proper divisors (95815773).

118479555 is a wasteful number, since it uses less digits than its factorization.

118479555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114507 (or 114504 counting only the distinct ones).

The product of its digits is 252000, while the sum is 45.

The square root of 118479555 is about 10884.8314180790. The cubic root of 118479555 is about 491.1503653578.

The spelling of 118479555 in words is "one hundred eighteen million, four hundred seventy-nine thousand, five hundred fifty-five".