4545775454 has 8 divisors (see below), whose sum is σ = 7438541688. Its totient is φ = 2066261560.

The previous prime is 4545775447. The next prime is 4545775463.

It is a happy number.

4545775454 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×4545775454² = 41328148956377812232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103313057 + ... + 103313100.

It is an arithmetic number, because the mean of its divisors is an integer number (929817711).

Almost surely, 2^4545775454 is an apocalyptic number.

4545775454 is a deficient number, since it is larger than the sum of its proper divisors (2892766234).

4545775454 is a wasteful number, since it uses less digits than its factorization.

4545775454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206626170.

The product of its digits is 7840000, while the sum is 50.

The square root of 4545775454 is about 67422.3661257894. The cubic root of 4545775454 is about 1656.5427944326.

The spelling of 4545775454 in words is "four billion, five hundred forty-five million, seven hundred seventy-five thousand, four hundred fifty-four".