505550130 has 32 divisors (see below), whose sum is σ = 1213930368. Its totient is φ = 134745600.

The previous prime is 505550099. The next prime is 505550153. The reversal of 505550130 is 31055505.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 505550130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93090 + ... + 98370.

It is an arithmetic number, because the mean of its divisors is an integer number (37935324).

Almost surely, 2^505550130 is an apocalyptic number.

505550130 is an abundant number, since it is smaller than the sum of its proper divisors (708380238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505550130 is a wasteful number, since it uses less digits than its factorization.

505550130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8482.

The product of its (nonzero) digits is 1875, while the sum is 24.

The square root of 505550130 is about 22484.4419543826. The cubic root of 505550130 is about 796.6264869667.

The spelling of 505550130 in words is "five hundred five million, five hundred fifty thousand, one hundred thirty".