130050577 has 4 divisors (see below), whose sum is σ = 130199076. Its totient is φ = 129902080.

The previous prime is 130050521. The next prime is 130050601. The reversal of 130050577 is 775050031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 66194496 + 63856081 = 8136^2 + 7991^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130050577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130050517) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 72928 + ... + 74689.

It is an arithmetic number, because the mean of its divisors is an integer number (32549769).

Almost surely, 2^130050577 is an apocalyptic number.

It is an amenable number.

130050577 is a deficient number, since it is larger than the sum of its proper divisors (148499).

130050577 is an equidigital number, since it uses as much as digits as its factorization.

130050577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148498.

The product of its (nonzero) digits is 3675, while the sum is 28.

The square root of 130050577 is about 11403.9719834801. The cubic root of 130050577 is about 506.6453889860.

The spelling of 130050577 in words is "one hundred thirty million, fifty thousand, five hundred seventy-seven".