130552550 has 12 divisors (see below), whose sum is σ = 242827836. Its totient is φ = 52221000.

The previous prime is 130552549. The next prime is 130552559. The reversal of 130552550 is 55255031.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130552559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1305476 + ... + 1305575.

It is an arithmetic number, because the mean of its divisors is an integer number (20235653).

Almost surely, 2^130552550 is an apocalyptic number.

130552550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130552550 is a deficient number, since it is larger than the sum of its proper divisors (112275286).

130552550 is a wasteful number, since it uses less digits than its factorization.

130552550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611063 (or 2611058 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 130552550 is about 11425.9594783108. The cubic root of 130552550 is about 507.2964069669.

The spelling of 130552550 in words is "one hundred thirty million, five hundred fifty-two thousand, five hundred fifty".