4557560066 has 4 divisors (see below), whose sum is σ = 6836340102. Its totient is φ = 2278780032.

The previous prime is 4557560053. The next prime is 4557560081. The reversal of 4557560066 is 6600657554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6600657554 = 2 ⋅3300328777.

It can be written as a sum of positive squares in only one way, i.e., 3866974225 + 690585841 = 62185^2 + 26279^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4557559999 and 4557560026.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1139390015 + ... + 1139390018.

Almost surely, 2^4557560066 is an apocalyptic number.

4557560066 is a deficient number, since it is larger than the sum of its proper divisors (2278780036).

4557560066 is a wasteful number, since it uses less digits than its factorization.

4557560066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278780035.

The product of its (nonzero) digits is 756000, while the sum is 44.

The square root of 4557560066 is about 67509.7034951273. The cubic root of 4557560066 is about 1657.9730505004.

The spelling of 4557560066 in words is "four billion, five hundred fifty-seven million, five hundred sixty thousand, sixty-six".