130055597 has 4 divisors (see below), whose sum is σ = 148634976. Its totient is φ = 111476220.

The previous prime is 130055591. The next prime is 130055617. The reversal of 130055597 is 795550031.

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, and also an emirpimes, since its reverse is a distinct semiprime: 795550031 = 131 ⋅6072901.

It is a cyclic number.

It is not a de Polignac number, because 130055597 - 2¹² = 130051501 is a prime.

It is a super-2 number, since 2×130055597² = 33828916622052818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130055591) 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, 9289679 + ... + 9289692.

It is an arithmetic number, because the mean of its divisors is an integer number (37158744).

Almost surely, 2^130055597 is an apocalyptic number.

It is an amenable number.

130055597 is a deficient number, since it is larger than the sum of its proper divisors (18579379).

130055597 is an equidigital number, since it uses as much as digits as its factorization.

130055597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18579378.

The product of its (nonzero) digits is 23625, while the sum is 35.

The square root of 130055597 is about 11404.1920801081. The cubic root of 130055597 is about 506.6519078015.

The spelling of 130055597 in words is "one hundred thirty million, fifty-five thousand, five hundred ninety-seven".