56555257063335 has 192 divisors, whose sum is σ = 101789484447744. Its totient is φ = 26752558694400.

The previous prime is 56555257063303. The next prime is 56555257063339. The reversal of 56555257063335 is 53336075255565.

It is a happy number.

It is not a de Polignac number, because 56555257063335 - 2⁵ = 56555257063303 is a prime.

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 191 ways as a sum of consecutive naturals, for example, 16826912055 + ... + 16826915415.

It is an arithmetic number, because the mean of its divisors is an integer number (530153564832).

Almost surely, 2^{56555257063335} is an apocalyptic number.

56555257063335 is a deficient number, since it is larger than the sum of its proper divisors (45234227384409).

56555257063335 is a wasteful number, since it uses less digits than its factorization.

56555257063335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5874 (or 5857 counting only the distinct ones).

The product of its (nonzero) digits is 212625000, while the sum is 60.

The spelling of 56555257063335 in words is "fifty-six trillion, five hundred fifty-five billion, two hundred fifty-seven million, sixty-three thousand, three hundred thirty-five".