56200220155550 has 24 divisors (see below), whose sum is σ = 109077296860656. Its totient is φ = 21502692928640.

The previous prime is 56200220155463. The next prime is 56200220155577. The reversal of 56200220155550 is 5555102200265.

It is a Curzon number.

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, 24434877179 + ... + 24434879478.

It is an arithmetic number, because the mean of its divisors is an integer number (4544887369194).

Almost surely, 2^{56200220155550} is an apocalyptic number.

56200220155550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56200220155550 is a deficient number, since it is larger than the sum of its proper divisors (52877076705106).

56200220155550 is a wasteful number, since it uses less digits than its factorization.

56200220155550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48869756692 (or 48869756687 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 38.

The spelling of 56200220155550 in words is "fifty-six trillion, two hundred billion, two hundred twenty million, one hundred fifty-five thousand, five hundred fifty".