55555060100001 has 192 divisors, whose sum is σ = 98220605184000. Its totient is φ = 27130014028800.

The previous prime is 55555060099909. The next prime is 55555060100021. The reversal of 55555060100001 is 10000106055555.

It is not a de Polignac number, because 55555060100001 - 2²⁵ = 55555026545569 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (55555060100021) 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, 18401807070 + ... + 18401810088.

It is an arithmetic number, because the mean of its divisors is an integer number (511565652000).

Almost surely, 2^{55555060100001} is an apocalyptic number.

It is an amenable number.

55555060100001 is a deficient number, since it is larger than the sum of its proper divisors (42665545083999).

55555060100001 is a wasteful number, since it uses less digits than its factorization.

55555060100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4708 (or 4689 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 33.

Adding to 55555060100001 its reverse (10000106055555), we get a palindrome (65555166155556).

The spelling of 55555060100001 in words is "fifty-five trillion, five hundred fifty-five billion, sixty million, one hundred thousand, one".