5216765498650 has 24 divisors (see below), whose sum is σ = 9753459409404. Its totient is φ = 2075894246400.

The previous prime is 5216765498611. The next prime is 5216765498677. The reversal of 5216765498650 is 568945676125.

It can be written as a sum of positive squares in 6 ways, for example, as 2963875571281 + 2252889927369 = 1721591^2 + 1500963^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 270289081 + ... + 270308380.

Almost surely, 2^{5216765498650} is an apocalyptic number.

5216765498650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5216765498650 is a deficient number, since it is larger than the sum of its proper divisors (4536693910754).

5216765498650 is a wasteful number, since it uses less digits than its factorization.

5216765498650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540597666 (or 540597661 counting only the distinct ones).

The product of its (nonzero) digits is 108864000, while the sum is 64.

The spelling of 5216765498650 in words is "five trillion, two hundred sixteen billion, seven hundred sixty-five million, four hundred ninety-eight thousand, six hundred fifty".