455122115520 has 224 divisors, whose sum is σ = 1453802950656. Its totient is φ = 120629760000.

The previous prime is 455122115519. The next prime is 455122115573. The reversal of 455122115520 is 25511221554.

It is a super-2 number, since 2×455122115520² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134213025 + ... + 134216415.

It is an arithmetic number, because the mean of its divisors is an integer number (6490191744).

Almost surely, 2^455122115520 is an apocalyptic number.

455122115520 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 455122115520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (726901475328).

455122115520 is an abundant number, since it is smaller than the sum of its proper divisors (998680835136).

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

455122115520 is a wasteful number, since it uses less digits than its factorization.

455122115520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4219 (or 4209 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 33.

The spelling of 455122115520 in words is "four hundred fifty-five billion, one hundred twenty-two million, one hundred fifteen thousand, five hundred twenty".