454545275620 has 48 divisors (see below), whose sum is σ = 960169811328. Its totient is φ = 180749557760.

The previous prime is 454545275537. The next prime is 454545275651. The reversal of 454545275620 is 26572545454.

It is a super-2 number, since 2×454545275620² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2497515 + ... + 2673325.

It is an arithmetic number, because the mean of its divisors is an integer number (20003537736).

Almost surely, 2^454545275620 is an apocalyptic number.

It is an amenable number.

454545275620 is an abundant number, since it is smaller than the sum of its proper divisors (505624535708).

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

454545275620 is a wasteful number, since it uses less digits than its factorization.

454545275620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176580 (or 176578 counting only the distinct ones).

The product of its (nonzero) digits is 6720000, while the sum is 49.

The spelling of 454545275620 in words is "four hundred fifty-four billion, five hundred forty-five million, two hundred seventy-five thousand, six hundred twenty".