56555257063334 has 16 divisors (see below), whose sum is σ = 89196815837520. Its totient is φ = 26854955302560.

The previous prime is 56555257063303. The next prime is 56555257063339. The reversal of 56555257063334 is 43336075255565.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56555257063339) 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, 7992542684 + ... + 7992549759.

It is an arithmetic number, because the mean of its divisors is an integer number (5574800989845).

Almost surely, 2^{56555257063334} is an apocalyptic number.

56555257063334 is a deficient number, since it is larger than the sum of its proper divisors (32641558774186).

56555257063334 is a wasteful number, since it uses less digits than its factorization.

56555257063334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15985092535.

The product of its (nonzero) digits is 170100000, while the sum is 59.

The spelling of 56555257063334 in words is "fifty-six trillion, five hundred fifty-five billion, two hundred fifty-seven million, sixty-three thousand, three hundred thirty-four".