5662655816 has 8 divisors (see below), whose sum is σ = 10617479670. Its totient is φ = 2831327904.

The previous prime is 5662655813. The next prime is 5662655863. The reversal of 5662655816 is 6185562665.

It can be written as a sum of positive squares in only one way, i.e., 5447916100 + 214739716 = 73810^2 + 14654^2 .

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 (5662655813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353915981 + ... + 353915996.

Almost surely, 2^5662655816 is an apocalyptic number.

It is an amenable number.

5662655816 is a deficient number, since it is larger than the sum of its proper divisors (4954823854).

5662655816 is a wasteful number, since it uses less digits than its factorization.

5662655816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707831983 (or 707831979 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 50.

The square root of 5662655816 is about 75250.6200373126. The cubic root of 5662655816 is about 1782.4063544767.

The spelling of 5662655816 in words is "five billion, six hundred sixty-two million, six hundred fifty-five thousand, eight hundred sixteen".