453050120155420 has 192 divisors, whose sum is σ = 1001509646772096. Its totient is φ = 171956416020480.

The previous prime is 453050120155363. The next prime is 453050120155421. The reversal of 453050120155420 is 24551021050354.

It is a super-2 number, since 2×453050120155420² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 453050120155420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453050120155421) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10782522252 + ... + 10782564268.

It is an arithmetic number, because the mean of its divisors is an integer number (5216196076938).

Almost surely, 2^{453050120155420} 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 453050120155420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (500754823386048).

453050120155420 is an abundant number, since it is smaller than the sum of its proper divisors (548459526616676).

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

453050120155420 is a wasteful number, since it uses less digits than its factorization.

453050120155420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43400 (or 43398 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 453050120155420 in words is "four hundred fifty-three trillion, fifty billion, one hundred twenty million, one hundred fifty-five thousand, four hundred twenty".