555550255260 has 768 divisors, whose sum is σ = 2457167892480. Its totient is φ = 100289249280.

The previous prime is 555550255241. The next prime is 555550255289. The reversal of 555550255260 is 62552055555.

It is a happy number.

555550255260 is a `hidden beast` number, since 5 + 5 + 55 + 50 + 25 + 526 + 0 = 666.

It is a super-2 number, since 2×555550255260² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 9158952 + ... + 9219408.

It is an arithmetic number, because the mean of its divisors is an integer number (3199437360).

Almost surely, 2^555550255260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 555550255260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1228583946240).

555550255260 is an abundant number, since it is smaller than the sum of its proper divisors (1901617637220).

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

555550255260 is a wasteful number, since it uses less digits than its factorization.

555550255260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60523 (or 60515 counting only the distinct ones).

The product of its (nonzero) digits is 1875000, while the sum is 45.

The spelling of 555550255260 in words is "five hundred fifty-five billion, five hundred fifty million, two hundred fifty-five thousand, two hundred sixty".