60755580 has 144 divisors (see below), whose sum is σ = 194201280. Its totient is φ = 15353856.

The previous prime is 60755579. The next prime is 60755587. The reversal of 60755580 is 8555706.

60755580 is a `hidden beast` number, since 6 + 0 + 75 + 5 + 580 = 666.

It is a super-3 number, since 3×60755580³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60755587) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 537604 + ... + 537716.

It is an arithmetic number, because the mean of its divisors is an integer number (1348620).

Almost surely, 2^60755580 is an apocalyptic number.

60755580 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 60755580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97100640).

60755580 is an abundant number, since it is smaller than the sum of its proper divisors (133445700).

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

60755580 is a wasteful number, since it uses less digits than its factorization.

60755580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 60755580 is about 7794.5865830075. The cubic root of 60755580 is about 393.1232447604.

The spelling of 60755580 in words is "sixty million, seven hundred fifty-five thousand, five hundred eighty".