130551555 has 16 divisors (see below), whose sum is σ = 210530304. Its totient is φ = 69078240.

The previous prime is 130551539. The next prime is 130551557. The reversal of 130551555 is 555155031.

It is not a de Polignac number, because 130551555 - 2⁴ = 130551539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130551557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32361 + ... + 36170.

It is an arithmetic number, because the mean of its divisors is an integer number (13158144).

Almost surely, 2^130551555 is an apocalyptic number.

130551555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130551555 is a deficient number, since it is larger than the sum of its proper divisors (79978749).

130551555 is a wasteful number, since it uses less digits than its factorization.

130551555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68666.

The product of its (nonzero) digits is 9375, while the sum is 30.

The square root of 130551555 is about 11425.9159370267. The cubic root of 130551555 is about 507.2951181852.

The spelling of 130551555 in words is "one hundred thirty million, five hundred fifty-one thousand, five hundred fifty-five".