60505550 has 48 divisors (see below), whose sum is σ = 136196640. Its totient is φ = 19522560.

The previous prime is 60505541. The next prime is 60505597. The reversal of 60505550 is 5550506.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 866 + ... + 11034.

It is an arithmetic number, because the mean of its divisors is an integer number (2837430).

Almost surely, 2^60505550 is an apocalyptic number.

60505550 is an abundant number, since it is smaller than the sum of its proper divisors (75691090).

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

60505550 is a wasteful number, since it uses less digits than its factorization.

60505550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10205 (or 10200 counting only the distinct ones).

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

The square root of 60505550 is about 7778.5313523827. The cubic root of 60505550 is about 392.5832244039.

The spelling of 60505550 in words is "sixty million, five hundred five thousand, five hundred fifty".