5577345647 has 4 divisors (see below), whose sum is σ = 5819838960. Its totient is φ = 5334852336.

The previous prime is 5577345643. The next prime is 5577345667. The reversal of 5577345647 is 7465437755.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7465437755 = 5 ⋅1493087551.

It is a cyclic number.

It is not a de Polignac number, because 5577345647 - 2² = 5577345643 is a prime.

It is a super-2 number, since 2×5577345647² = 62213568932219697218, which contains 22 as substring.

It is a Duffinian number.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121246622 + ... + 121246667.

It is an arithmetic number, because the mean of its divisors is an integer number (1454959740).

Almost surely, 2^5577345647 is an apocalyptic number.

5577345647 is a deficient number, since it is larger than the sum of its proper divisors (242493313).

5577345647 is a wasteful number, since it uses less digits than its factorization.

5577345647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242493312.

The product of its digits is 12348000, while the sum is 53.

The square root of 5577345647 is about 74681.6285775826. The cubic root of 5577345647 is about 1773.4101372702.

The spelling of 5577345647 in words is "five billion, five hundred seventy-seven million, three hundred forty-five thousand, six hundred forty-seven".