60055728 has 20 divisors (see below), whose sum is σ = 155144088. Its totient is φ = 20018560.

The previous prime is 60055717. The next prime is 60055763. The reversal of 60055728 is 82755006.

It is a happy 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, 625533 + ... + 625628.

Almost surely, 2^60055728 is an apocalyptic number.

It is an amenable number.

60055728 is an abundant number, since it is smaller than the sum of its proper divisors (95088360).

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

60055728 is a wasteful number, since it uses less digits than its factorization.

60055728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251172 (or 1251166 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 60055728 is about 7749.5630844584. The cubic root of 60055728 is about 391.6079309136.

The spelling of 60055728 in words is "sixty million, fifty-five thousand, seven hundred twenty-eight".