501000561010 has 64 divisors (see below), whose sum is σ = 912987002880. Its totient is φ = 197933299200.

The previous prime is 501000561007. The next prime is 501000561049. The reversal of 501000561010 is 10165000105.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226388664 + ... + 226390876.

It is an arithmetic number, because the mean of its divisors is an integer number (14265421920).

Almost surely, 2^501000561010 is an apocalyptic number.

501000561010 is a deficient number, since it is larger than the sum of its proper divisors (411986441870).

501000561010 is a wasteful number, since it uses less digits than its factorization.

501000561010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3163.

The product of its (nonzero) digits is 150, while the sum is 19.

Adding to 501000561010 its reverse (10165000105), we get a palindrome (511165561115).

The spelling of 501000561010 in words is "five hundred one billion, five hundred sixty-one thousand, ten".