5617481066 has 4 divisors (see below), whose sum is σ = 8426221602. Its totient is φ = 2808740532.

The previous prime is 5617481059. The next prime is 5617481099. The reversal of 5617481066 is 6601847165.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6601847165 = 5 ⋅1320369433.

It can be written as a sum of positive squares in only one way, i.e., 3665697025 + 1951784041 = 60545^2 + 44179^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1404370265 + ... + 1404370268.

Almost surely, 2^5617481066 is an apocalyptic number.

5617481066 is a deficient number, since it is larger than the sum of its proper divisors (2808740536).

5617481066 is a wasteful number, since it uses less digits than its factorization.

5617481066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808740535.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 5617481066 is about 74949.8570112045. The cubic root of 5617481066 is about 1777.6538827307.

The spelling of 5617481066 in words is "five billion, six hundred seventeen million, four hundred eighty-one thousand, sixty-six".