60005556 has 96 divisors (see below), whose sum is σ = 169971200. Its totient is φ = 18195840.

The previous prime is 60005549. The next prime is 60005567. The reversal of 60005556 is 65550006.

60005556 is a `hidden beast` number, since 600 + 0 + 5 + 5 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 110646 + ... + 111186.

Almost surely, 2^60005556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60005556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84985600).

60005556 is an abundant number, since it is smaller than the sum of its proper divisors (109965644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60005556 is a wasteful number, since it uses less digits than its factorization.

60005556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646 (or 638 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 60005556 is about 7746.3253223706. The cubic root of 60005556 is about 391.4988476354.

The spelling of 60005556 in words is "sixty million, five thousand, five hundred fifty-six".