55556005063 has 16 divisors (see below), whose sum is σ = 62804722176. Its totient is φ = 48759020640.

The previous prime is 55556005061. The next prime is 55556005079. The reversal of 55556005063 is 36050065555.

It is a cyclic number.

It is not a de Polignac number, because 55556005063 - 2¹ = 55556005061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55556005061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 506373 + ... + 606238.

It is an arithmetic number, because the mean of its divisors is an integer number (3925295136).

Almost surely, 2^55556005063 is an apocalyptic number.

55556005063 is a deficient number, since it is larger than the sum of its proper divisors (7248717113).

55556005063 is a wasteful number, since it uses less digits than its factorization.

55556005063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112814.

The product of its (nonzero) digits is 337500, while the sum is 40.

The spelling of 55556005063 in words is "fifty-five billion, five hundred fifty-six million, five thousand, sixty-three".