9020544453 has 32 divisors (see below), whose sum is σ = 13999680000. Its totient is φ = 5732790336.

The previous prime is 9020544383. The next prime is 9020544469. The reversal of 9020544453 is 3544450209.

It is a happy number.

9020544453 is a `hidden beast` number, since 9 + 0 + 205 + 4 + 445 + 3 = 666.

It is not a de Polignac number, because 9020544453 - 2¹⁰ = 9020543429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9020544053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11058 + ... + 134771.

It is an arithmetic number, because the mean of its divisors is an integer number (437490000).

Almost surely, 2^9020544453 is an apocalyptic number.

It is an amenable number.

9020544453 is a deficient number, since it is larger than the sum of its proper divisors (4979135547).

9020544453 is a wasteful number, since it uses less digits than its factorization.

9020544453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145946 (or 145940 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 9020544453 is about 94976.5468576322. The cubic root of 9020544453 is about 2081.6653678234.

The spelling of 9020544453 in words is "nine billion, twenty million, five hundred forty-four thousand, four hundred fifty-three".