502561105142 has 16 divisors (see below), whose sum is σ = 765361623600. Its totient is φ = 247459909632.

The previous prime is 502561105097. The next prime is 502561105157. The reversal of 502561105142 is 241501165205.

It is a junction number, because it is equal to n+sod(n) for n = 502561105099 and 502561105108.

It is a congruent number.

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, 4784267 + ... + 4888182.

It is an arithmetic number, because the mean of its divisors is an integer number (47835101475).

Almost surely, 2^502561105142 is an apocalyptic number.

502561105142 is a deficient number, since it is larger than the sum of its proper divisors (262800518458).

502561105142 is a wasteful number, since it uses less digits than its factorization.

502561105142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9672847.

The product of its (nonzero) digits is 12000, while the sum is 32.

The spelling of 502561105142 in words is "five hundred two billion, five hundred sixty-one million, one hundred five thousand, one hundred forty-two".