4545454546 has 8 divisors (see below), whose sum is σ = 7038123264. Its totient is φ = 2199413460.

The previous prime is 4545454541. The next prime is 4545454549. The reversal of 4545454546 is 6454545454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4545454546² = 41322314059504132232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4545454496 and 4545454505.

It is not an unprimeable number, because it can be changed into a prime (4545454541) 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, 36656830 + ... + 36656953.

It is an arithmetic number, because the mean of its divisors is an integer number (879765408).

Almost surely, 2^4545454546 is an apocalyptic number.

4545454546 is a deficient number, since it is larger than the sum of its proper divisors (2492668718).

4545454546 is a wasteful number, since it uses less digits than its factorization.

4545454546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73313816.

The product of its digits is 3840000, while the sum is 46.

The square root of 4545454546 is about 67419.9862503694. The cubic root of 4545454546 is about 1656.5038124261.

It can be divided in two parts, 45454 and 54546, that added together give a 5-th power (100000 = 10⁵).

The spelling of 4545454546 in words is "four billion, five hundred forty-five million, four hundred fifty-four thousand, five hundred forty-six".