5421014777566 has 8 divisors (see below), whose sum is σ = 8411919482520. Its totient is φ = 2617041616728.

The previous prime is 5421014777533. The next prime is 5421014777569. The reversal of 5421014777566 is 6657774101245.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5421014777569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46732885956 + ... + 46732886071.

It is an arithmetic number, because the mean of its divisors is an integer number (1051489935315).

Almost surely, 2^{5421014777566} is an apocalyptic number.

5421014777566 is a deficient number, since it is larger than the sum of its proper divisors (2990904704954).

5421014777566 is a wasteful number, since it uses less digits than its factorization.

5421014777566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93465772058.

The product of its (nonzero) digits is 9878400, while the sum is 55.

The spelling of 5421014777566 in words is "five trillion, four hundred twenty-one billion, fourteen million, seven hundred seventy-seven thousand, five hundred sixty-six".