56200220155551 has 16 divisors (see below), whose sum is σ = 76056677890688. Its totient is φ = 36905356144800.

The previous prime is 56200220155463. The next prime is 56200220155577. The reversal of 56200220155551 is 15555102200265.

56200220155551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56200220155551 - 2¹⁸ = 56200219893407 is a prime.

It is a super-2 number, since 2×56200220155551² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56200220155591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5220160 + ... + 11817381.

It is an arithmetic number, because the mean of its divisors is an integer number (4753542368168).

Almost surely, 2^{56200220155551} is an apocalyptic number.

56200220155551 is a deficient number, since it is larger than the sum of its proper divisors (19856457735137).

56200220155551 is a wasteful number, since it uses less digits than its factorization.

56200220155551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17054022.

The product of its (nonzero) digits is 150000, while the sum is 39.

The spelling of 56200220155551 in words is "fifty-six trillion, two hundred billion, two hundred twenty million, one hundred fifty-five thousand, five hundred fifty-one".