55506011006001 has 16 divisors (see below), whose sum is σ = 74278555023744. Its totient is φ = 36868749262464.

The previous prime is 55506011005957. The next prime is 55506011006053. The reversal of 55506011006001 is 10060011060555.

It is not a de Polignac number, because 55506011006001 - 2⁶ = 55506011005937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55506011006001.

It is not an unprimeable number, because it can be changed into a prime (55506011006071) 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, 16986061 + ... + 19988453.

It is an arithmetic number, because the mean of its divisors is an integer number (4642409688984).

Almost surely, 2^{55506011006001} is an apocalyptic number.

It is an amenable number.

55506011006001 is a deficient number, since it is larger than the sum of its proper divisors (18772544017743).

55506011006001 is a wasteful number, since it uses less digits than its factorization.

55506011006001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024920.

The product of its (nonzero) digits is 4500, while the sum is 30.

Adding to 55506011006001 its reverse (10060011060555), we get a palindrome (65566022066556).

The spelling of 55506011006001 in words is "fifty-five trillion, five hundred six billion, eleven million, six thousand, one".