506251065630 has 16 divisors (see below), whose sum is σ = 1215002557584. Its totient is φ = 135000284160.

The previous prime is 506251065589. The next prime is 506251065637. The reversal of 506251065630 is 36560152605.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506251065637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8437517731 + ... + 8437517790.

It is an arithmetic number, because the mean of its divisors is an integer number (75937659849).

Almost surely, 2^506251065630 is an apocalyptic number.

506251065630 is an abundant number, since it is smaller than the sum of its proper divisors (708751491954).

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

506251065630 is a wasteful number, since it uses less digits than its factorization.

506251065630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16875035531.

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 506251065630 in words is "five hundred six billion, two hundred fifty-one million, sixty-five thousand, six hundred thirty".