4545610856 has 8 divisors (see below), whose sum is σ = 8523020370. Its totient is φ = 2272805424.

The previous prime is 4545610843. The next prime is 4545610859. The reversal of 4545610856 is 6580165454.

It can be written as a sum of positive squares in only one way, i.e., 4128062500 + 417548356 = 64250^2 + 20434^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (4545610859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284100671 + ... + 284100686.

Almost surely, 2^4545610856 is an apocalyptic number.

It is an amenable number.

4545610856 is a deficient number, since it is larger than the sum of its proper divisors (3977409514).

4545610856 is a wasteful number, since it uses less digits than its factorization.

4545610856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568201363 (or 568201359 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 44.

The square root of 4545610856 is about 67421.1454663891. The cubic root of 4545610856 is about 1656.5228002699.

The spelling of 4545610856 in words is "four billion, five hundred forty-five million, six hundred ten thousand, eight hundred fifty-six".