60556655165663 has 32 divisors (see below), whose sum is σ = 63938349146112. Its totient is φ = 57239254195200.

The previous prime is 60556655165653. The next prime is 60556655165701. The reversal of 60556655165663 is 36656155665506.

It is a cyclic number.

It is not a de Polignac number, because 60556655165663 - 2⁴ = 60556655165647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60556655165663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60556655165653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4236797945 + ... + 4236812237.

It is an arithmetic number, because the mean of its divisors is an integer number (1998073410816).

Almost surely, 2^{60556655165663} is an apocalyptic number.

60556655165663 is a deficient number, since it is larger than the sum of its proper divisors (3381693980449).

60556655165663 is a wasteful number, since it uses less digits than its factorization.

60556655165663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17175.

The product of its (nonzero) digits is 437400000, while the sum is 65.

The spelling of 60556655165663 in words is "sixty trillion, five hundred fifty-six billion, six hundred fifty-five million, one hundred sixty-five thousand, six hundred sixty-three".