5561777486 has 8 divisors (see below), whose sum is σ = 8342984664. Its totient is φ = 2780782600.

The previous prime is 5561777479. The next prime is 5561777491. The reversal of 5561777486 is 6847771655.

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, 64661 + ... + 123711.

It is an arithmetic number, because the mean of its divisors is an integer number (1042873083).

Almost surely, 2^5561777486 is an apocalyptic number.

5561777486 is a deficient number, since it is larger than the sum of its proper divisors (2781207178).

5561777486 is a wasteful number, since it uses less digits than its factorization.

5561777486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106146.

The product of its digits is 9878400, while the sum is 56.

The square root of 5561777486 is about 74577.3255487216. The cubic root of 5561777486 is about 1771.7585473997.

The spelling of 5561777486 in words is "five billion, five hundred sixty-one million, seven hundred seventy-seven thousand, four hundred eighty-six".