454545505048 has 16 divisors (see below), whose sum is σ = 852285549960. Its totient is φ = 227269358400.

The previous prime is 454545505021. The next prime is 454545505049. The reversal of 454545505048 is 840505545454.

It is a super-2 number, since 2×454545505048² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 454545504992 and 454545505010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454545505049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198708 + ... + 973948.

Almost surely, 2^454545505048 is an apocalyptic number.

It is an amenable number.

454545505048 is a deficient number, since it is larger than the sum of its proper divisors (397740044912).

454545505048 is a wasteful number, since it uses less digits than its factorization.

454545505048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848538 (or 848534 counting only the distinct ones).

The product of its (nonzero) digits is 6400000, while the sum is 49.

The spelling of 454545505048 in words is "four hundred fifty-four billion, five hundred forty-five million, five hundred five thousand, forty-eight".