130549553 has 2 divisors, whose sum is σ = 130549554. Its totient is φ = 130549552.

The previous prime is 130549537. The next prime is 130549609. The reversal of 130549553 is 355945031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128890609 + 1658944 = 11353^2 + 1288^2 .

It is a cyclic number.

It is not a de Polignac number, because 130549553 - 2⁴ = 130549537 is a prime.

It is not a weakly prime, because it can be changed into another prime (130545553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65274776 + 65274777.

It is an arithmetic number, because the mean of its divisors is an integer number (65274777).

Almost surely, 2^130549553 is an apocalyptic number.

It is an amenable number.

130549553 is a deficient number, since it is larger than the sum of its proper divisors (1).

130549553 is an equidigital number, since it uses as much as digits as its factorization.

130549553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40500, while the sum is 35.

The square root of 130549553 is about 11425.8283288346. The cubic root of 130549553 is about 507.2925250589.

The spelling of 130549553 in words is "one hundred thirty million, five hundred forty-nine thousand, five hundred fifty-three".