505651130 has 16 divisors (see below), whose sum is σ = 911450880. Its totient is φ = 201976272.

The previous prime is 505651127. The next prime is 505651151. The reversal of 505651130 is 31156505.

It is a self number, because there is not a number n which added to its sum of digits gives 505651130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27974 + ... + 42353.

It is an arithmetic number, because the mean of its divisors is an integer number (56965680).

Almost surely, 2^505651130 is an apocalyptic number.

505651130 is a deficient number, since it is larger than the sum of its proper divisors (405799750).

505651130 is a wasteful number, since it uses less digits than its factorization.

505651130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71053.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 505651130 is about 22486.6878396975. The cubic root of 505651130 is about 796.6795340751.

The spelling of 505651130 in words is "five hundred five million, six hundred fifty-one thousand, one hundred thirty".