5408771566 has 8 divisors (see below), whose sum is σ = 8850717144. Its totient is φ = 2458532520.

The previous prime is 5408771519. The next prime is 5408771567. The reversal of 5408771566 is 6651778045.

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 not an unprimeable number, because it can be changed into a prime (5408771567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122926605 + ... + 122926648.

It is an arithmetic number, because the mean of its divisors is an integer number (1106339643).

Almost surely, 2^5408771566 is an apocalyptic number.

5408771566 is a deficient number, since it is larger than the sum of its proper divisors (3441945578).

5408771566 is a wasteful number, since it uses less digits than its factorization.

5408771566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245853266.

The product of its (nonzero) digits is 1411200, while the sum is 49.

The square root of 5408771566 is about 73544.3510135211. The cubic root of 5408771566 is about 1755.3600629184.

The spelling of 5408771566 in words is "five billion, four hundred eight million, seven hundred seventy-one thousand, five hundred sixty-six".