455555100000 has 2304 divisors, whose sum is σ = 2111372863488. Its totient is φ = 82944000000.

The previous prime is 455555099977. The next prime is 455555100019. The reversal of 455555100000 is 1555554.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 11111099980 + ... + 11111100020.

It is an arithmetic number, because the mean of its divisors is an integer number (916394472).

Almost surely, 2^455555100000 is an apocalyptic number.

455555100000 is a gapful number since it is divisible by the number (40) 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 455555100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1055686431744).

455555100000 is an abundant number, since it is smaller than the sum of its proper divisors (1655817763488).

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

455555100000 is a wasteful number, since it uses less digits than its factorization.

455555100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 30.

Adding to 455555100000 its reverse (1555554), we get a palindrome (455556655554).

It can be divided in two parts, 455555 and 100000, that added together give a palindrome (555555).

The spelling of 455555100000 in words is "four hundred fifty-five billion, five hundred fifty-five million, one hundred thousand".