4545483813 has 54 divisors (see below), whose sum is σ = 7418918598. Its totient is φ = 2665729440.

The previous prime is 4545483727. The next prime is 4545483821. The reversal of 4545483813 is 3183845454.

4545483813 is a `hidden beast` number, since 45 + 454 + 83 + 81 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3146873409 + 1398610404 = 56097^2 + 37398^2 .

It is not a de Polignac number, because 4545483813 - 2⁸ = 4545483557 is a prime.

It is a super-2 number, since 2×4545483813² = 41322846188490037938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545483823) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 16772868 + ... + 16773138.

Almost surely, 2^4545483813 is an apocalyptic number.

It is an amenable number.

4545483813 is a deficient number, since it is larger than the sum of its proper divisors (2873434785).

4545483813 is a wasteful number, since it uses less digits than its factorization.

4545483813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607 (or 310 counting only the distinct ones).

The product of its digits is 921600, while the sum is 45.

The square root of 4545483813 is about 67420.2032999011. The cubic root of 4545483813 is about 1656.5073676842.

The spelling of 4545483813 in words is "four billion, five hundred forty-five million, four hundred eighty-three thousand, eight hundred thirteen".