455310535220 has 216 divisors, whose sum is σ = 1106713681920. Its totient is φ = 157128698880.

The previous prime is 455310535159. The next prime is 455310535223. The reversal of 455310535220 is 22535013554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455310535223) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 64680461 + ... + 64687499.

Almost surely, 2^455310535220 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 455310535220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (553356840960).

455310535220 is an abundant number, since it is smaller than the sum of its proper divisors (651403146700).

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

455310535220 is a wasteful number, since it uses less digits than its factorization.

455310535220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7151 (or 7113 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

Adding to 455310535220 its reverse (22535013554), we get a palindrome (477845548774).

The spelling of 455310535220 in words is "four hundred fifty-five billion, three hundred ten million, five hundred thirty-five thousand, two hundred twenty".