5577345646 has 8 divisors (see below), whose sum is σ = 8366667624. Its totient is φ = 2788456440.

The previous prime is 5577345643. The next prime is 5577345667. The reversal of 5577345646 is 6465437755.

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

It is a super-2 number, since 2×5577345646² = 62213568909910314632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5577345593 and 5577345602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5577345643) 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, 73785 + ... + 128836.

It is an arithmetic number, because the mean of its divisors is an integer number (1045833453).

Almost surely, 2^5577345646 is an apocalyptic number.

5577345646 is a deficient number, since it is larger than the sum of its proper divisors (2789321978).

5577345646 is a wasteful number, since it uses less digits than its factorization.

5577345646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216386.

The product of its digits is 10584000, while the sum is 52.

The square root of 5577345646 is about 74681.6285708875. The cubic root of 5577345646 is about 1773.4101371642.

The spelling of 5577345646 in words is "five billion, five hundred seventy-seven million, three hundred forty-five thousand, six hundred forty-six".