60005555 has 4 divisors (see below), whose sum is σ = 72006672. Its totient is φ = 48004440.

The previous prime is 60005549. The next prime is 60005567. The reversal of 60005555 is 55550006.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55550006 = 2 ⋅27775003.

It is not a de Polignac number, because 60005555 - 2²⁰ = 58956979 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6000551 + ... + 6000560.

It is an arithmetic number, because the mean of its divisors is an integer number (18001668).

Almost surely, 2^60005555 is an apocalyptic number.

60005555 is a deficient number, since it is larger than the sum of its proper divisors (12001117).

60005555 is a wasteful number, since it uses less digits than its factorization.

60005555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12001116.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 60005555 is about 7746.3252578239. The cubic root of 60005555 is about 391.4988454606.

The spelling of 60005555 in words is "sixty million, five thousand, five hundred fifty-five".