501574400705650 has 96 divisors (see below), whose sum is σ = 972195594963840. Its totient is φ = 192287105579520.

The previous prime is 501574400705647. The next prime is 501574400705657. The reversal of 501574400705650 is 56507004475105.

It is a junction number, because it is equal to n+sod(n) for n = 501574400705594 and 501574400705603.

It is not an unprimeable number, because it can be changed into a prime (501574400705657) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4358919417 + ... + 4359034483.

It is an arithmetic number, because the mean of its divisors is an integer number (10127037447540).

Almost surely, 2^{501574400705650} is an apocalyptic number.

501574400705650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

501574400705650 is a deficient number, since it is larger than the sum of its proper divisors (470621194258190).

501574400705650 is a wasteful number, since it uses less digits than its factorization.

501574400705650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137188 (or 137183 counting only the distinct ones).

The product of its (nonzero) digits is 2940000, while the sum is 49.

The spelling of 501574400705650 in words is "five hundred one trillion, five hundred seventy-four billion, four hundred million, seven hundred five thousand, six hundred fifty".