5459777566 has 8 divisors (see below), whose sum is σ = 8620701480. Its totient is φ = 2586210408.

The previous prime is 5459777551. The next prime is 5459777573. The reversal of 5459777566 is 6657779545.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71839141 + ... + 71839216.

It is an arithmetic number, because the mean of its divisors is an integer number (1077587685).

Almost surely, 2^5459777566 is an apocalyptic number.

5459777566 is a deficient number, since it is larger than the sum of its proper divisors (3160923914).

5459777566 is a wasteful number, since it uses less digits than its factorization.

5459777566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143678378.

The product of its digits is 55566000, while the sum is 61.

The square root of 5459777566 is about 73890.3076593947. The cubic root of 5459777566 is about 1760.8606291493.

The spelling of 5459777566 in words is "five billion, four hundred fifty-nine million, seven hundred seventy-seven thousand, five hundred sixty-six".