5561722838950 has 24 divisors (see below), whose sum is σ = 10346426770680. Its totient is φ = 2224340256000.

The previous prime is 5561722838899. The next prime is 5561722838963. The reversal of 5561722838950 is 598382271655.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 8399851 + ... + 9037750.

It is an arithmetic number, because the mean of its divisors is an integer number (431101115445).

Almost surely, 2^{5561722838950} is an apocalyptic number.

5561722838950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5561722838950 is a deficient number, since it is larger than the sum of its proper divisors (4784703931730).

5561722838950 is a wasteful number, since it uses less digits than its factorization.

5561722838950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17443992 (or 17443987 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 61.

The spelling of 5561722838950 in words is "five trillion, five hundred sixty-one billion, seven hundred twenty-two million, eight hundred thirty-eight thousand, nine hundred fifty".