56005550510054 has 16 divisors (see below), whose sum is σ = 84874992156528. Its totient is φ = 27713890547712.

The previous prime is 56005550510051. The next prime is 56005550510081. The reversal of 56005550510054 is 45001505550065.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 56005550509993 and 56005550510020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56005550510051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28651094 + ... + 30543350.

It is an arithmetic number, because the mean of its divisors is an integer number (5304687009783).

Almost surely, 2^{56005550510054} is an apocalyptic number.

56005550510054 is a deficient number, since it is larger than the sum of its proper divisors (28869441646474).

56005550510054 is a wasteful number, since it uses less digits than its factorization.

56005550510054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044919.

The product of its (nonzero) digits is 375000, while the sum is 41.

The spelling of 56005550510054 in words is "fifty-six trillion, five billion, five hundred fifty million, five hundred ten thousand, fifty-four".