5577744091 has 2 divisors, whose sum is σ = 5577744092. Its totient is φ = 5577744090.

The previous prime is 5577744059. The next prime is 5577744103. The reversal of 5577744091 is 1904477755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5577744091 - 2⁵ = 5577744059 is a prime.

It is a super-2 number, since 2×5577744091² = 62222458289370832562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5577744041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2788872045 + 2788872046.

It is an arithmetic number, because the mean of its divisors is an integer number (2788872046).

Almost surely, 2^5577744091 is an apocalyptic number.

5577744091 is a deficient number, since it is larger than the sum of its proper divisors (1).

5577744091 is an equidigital number, since it uses as much as digits as its factorization.

5577744091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1234800, while the sum is 49.

The square root of 5577744091 is about 74684.2961471821. The cubic root of 5577744091 is about 1773.4523669046.

The spelling of 5577744091 in words is "five billion, five hundred seventy-seven million, seven hundred forty-four thousand, ninety-one".