502561560040 has 16 divisors (see below), whose sum is σ = 1130763510180. Its totient is φ = 201024624000.

The previous prime is 502561560029. The next prime is 502561560091. The reversal of 502561560040 is 40065165205.

It can be written as a sum of positive squares in 2 ways, for example, as 417184226404 + 85377333636 = 645898^2 + 292194^2 .

It is a junction number, because it is equal to n+sod(n) for n = 502561559978 and 502561560005.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6282019461 + ... + 6282019540.

Almost surely, 2^502561560040 is an apocalyptic number.

It is an amenable number.

502561560040 is an abundant number, since it is smaller than the sum of its proper divisors (628201950140).

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

502561560040 is a wasteful number, since it uses less digits than its factorization.

502561560040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12564039012 (or 12564039008 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

It can be divided in two parts, 502561 and 560040, that added together give a palindrome (1062601).

The spelling of 502561560040 in words is "five hundred two billion, five hundred sixty-one million, five hundred sixty thousand, forty".