130550611050581 has 4 divisors (see below), whose sum is σ = 130550981299200. Its totient is φ = 130550240801964.

The previous prime is 130550611050571. The next prime is 130550611050653. The reversal of 130550611050581 is 185050116055031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130550611050581 - 2²⁶ = 130550543941717 is a prime.

It is a super-2 number, since 2×130550611050581² (a number of 29 digits) 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 (130550611050571) 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, 184594901 + ... + 185300778.

It is an arithmetic number, because the mean of its divisors is an integer number (32637745324800).

Almost surely, 2^{130550611050581} is an apocalyptic number.

It is an amenable number.

130550611050581 is a deficient number, since it is larger than the sum of its proper divisors (370248619).

130550611050581 is an equidigital number, since it uses as much as digits as its factorization.

130550611050581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370248618.

The product of its (nonzero) digits is 90000, while the sum is 41.

The spelling of 130550611050581 in words is "one hundred thirty trillion, five hundred fifty billion, six hundred eleven million, fifty thousand, five hundred eighty-one".