4255566455100 has 144 divisors (see below), whose sum is σ = 12562007980032. Its totient is φ = 1111904451840.

The previous prime is 4255566455087. The next prime is 4255566455209. The reversal of 4255566455100 is 15546655524.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4255566455100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11633589 + ... + 11993811.

It is an arithmetic number, because the mean of its divisors is an integer number (87236166528).

Almost surely, 2^{4255566455100} 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 4255566455100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6281003990016).

4255566455100 is an abundant number, since it is smaller than the sum of its proper divisors (8306441524932).

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

4255566455100 is a wasteful number, since it uses less digits than its factorization.

4255566455100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361036 (or 361029 counting only the distinct ones).

The product of its (nonzero) digits is 3600000, while the sum is 48.

The spelling of 4255566455100 in words is "four trillion, two hundred fifty-five billion, five hundred sixty-six million, four hundred fifty-five thousand, one hundred".