60055560 has 128 divisors (see below), whose sum is σ = 212025600. Its totient is φ = 15068160.

The previous prime is 60055531. The next prime is 60055573. The reversal of 60055560 is 6555006.

60055560 is a `hidden beast` number, since 600 + 5 + 5 + 56 + 0 = 666.

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

It is a nialpdrome in base 6.

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, 16725 + ... + 19995.

It is an arithmetic number, because the mean of its divisors is an integer number (1656450).

Almost surely, 2^60055560 is an apocalyptic number.

60055560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60055560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106012800).

60055560 is an abundant number, since it is smaller than the sum of its proper divisors (151970040).

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

60055560 is a wasteful number, since it uses less digits than its factorization.

60055560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308 (or 3298 counting only the distinct ones).

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

The square root of 60055560 is about 7749.5522451300. The cubic root of 60055560 is about 391.6075657516.

The spelling of 60055560 in words is "sixty million, fifty-five thousand, five hundred sixty".