5577376656 has 80 divisors (see below), whose sum is σ = 14936186880. Its totient is φ = 1791511680.

The previous prime is 5577376631. The next prime is 5577376663. The reversal of 5577376656 is 6566737755.

It is a super-2 number, since 2×5577376656² = 62214260725787484672, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5577376596 and 5577376605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347791 + ... + 363473.

It is an arithmetic number, because the mean of its divisors is an integer number (186702336).

Almost surely, 2^5577376656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5577376656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7468093440).

5577376656 is an abundant number, since it is smaller than the sum of its proper divisors (9358810224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5577376656 is a wasteful number, since it uses less digits than its factorization.

5577376656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15964 (or 15958 counting only the distinct ones).

The product of its digits is 27783000, while the sum is 57.

The square root of 5577376656 is about 74681.8361852465. The cubic root of 5577376656 is about 1773.4134238738.

The spelling of 5577376656 in words is "five billion, five hundred seventy-seven million, three hundred seventy-six thousand, six hundred fifty-six".