130406055 has 32 divisors (see below), whose sum is σ = 227888640. Its totient is φ = 63288960.

The previous prime is 130406051. The next prime is 130406083. The reversal of 130406055 is 550604031.

It is not a de Polignac number, because 130406055 - 2² = 130406051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130406051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9136 + ... + 18554.

It is an arithmetic number, because the mean of its divisors is an integer number (7121520).

Almost surely, 2^130406055 is an apocalyptic number.

130406055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130406055 is a deficient number, since it is larger than the sum of its proper divisors (97482585).

130406055 is a wasteful number, since it uses less digits than its factorization.

130406055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9511.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 130406055 is about 11419.5470575676. The cubic root of 130406055 is about 507.1065876141.

The spelling of 130406055 in words is "one hundred thirty million, four hundred six thousand, fifty-five".