501300036465540 has 96 divisors (see below), whose sum is σ = 1513257264664320. Its totient is φ = 123262658827776.

The previous prime is 501300036465479. The next prime is 501300036465637. The reversal of 501300036465540 is 45564630003105.

It is a junction number, because it is equal to n+sod(n) for n = 501300036465492 and 501300036465501.

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, 348952579 + ... + 350386218.

It is an arithmetic number, because the mean of its divisors is an integer number (15763096506920).

Almost surely, 2^{501300036465540} is an apocalyptic number.

It is an amenable number.

501300036465540 is an abundant number, since it is smaller than the sum of its proper divisors (1011957228198780).

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

501300036465540 is a wasteful number, since it uses less digits than its factorization.

501300036465540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699339741 (or 699339739 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

Adding to 501300036465540 its reverse (45564630003105), we get a palindrome (546864666468645).

The spelling of 501300036465540 in words is "five hundred one trillion, three hundred billion, thirty-six million, four hundred sixty-five thousand, five hundred forty".