56055551111030 has 8 divisors (see below), whose sum is σ = 100899991999872. Its totient is φ = 22422220444408.

The previous prime is 56055551111009. The next prime is 56055551111069. The reversal of 56055551111030 is 3011115555065.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×56055551111030² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2802777555542 + ... + 2802777555561.

It is an arithmetic number, because the mean of its divisors is an integer number (12612498999984).

Almost surely, 2^{56055551111030} is an apocalyptic number.

56055551111030 is a deficient number, since it is larger than the sum of its proper divisors (44844440888842).

56055551111030 is a wasteful number, since it uses less digits than its factorization.

56055551111030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5605555111110.

The product of its (nonzero) digits is 56250, while the sum is 38.

Adding to 56055551111030 its reverse (3011115555065), we get a palindrome (59066666666095).

The spelling of 56055551111030 in words is "fifty-six trillion, fifty-five billion, five hundred fifty-one million, one hundred eleven thousand, thirty".