60855025550 has 24 divisors (see below), whose sum is σ = 123480380232. Its totient is φ = 22129100000.

The previous prime is 60855025547. The next prime is 60855025559. The reversal of 60855025550 is 5552055806.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 60855025498 and 60855025507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60855025559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55322201 + ... + 55323300.

It is an arithmetic number, because the mean of its divisors is an integer number (5145015843).

Almost surely, 2^60855025550 is an apocalyptic number.

60855025550 is an abundant number, since it is smaller than the sum of its proper divisors (62625354682).

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

60855025550 is a wasteful number, since it uses less digits than its factorization.

60855025550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110645524 (or 110645519 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 41.

The spelling of 60855025550 in words is "sixty billion, eight hundred fifty-five million, twenty-five thousand, five hundred fifty".