55415533040101 has 16 divisors (see below), whose sum is σ = 63768465961200. Its totient is φ = 47702125145088.

The previous prime is 55415533040029. The next prime is 55415533040143. The reversal of 55415533040101 is 10104033551455.

It can be written as a sum of positive squares in 8 ways, for example, as 951354439876 + 54464178600225 = 975374^2 + 7379985^2 .

It is a cyclic number.

It is not a de Polignac number, because 55415533040101 - 2¹⁹ = 55415532515813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55415533040191) 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, 1150200766 + ... + 1150248943.

It is an arithmetic number, because the mean of its divisors is an integer number (3985529122575).

Almost surely, 2^{55415533040101} is an apocalyptic number.

It is an amenable number.

55415533040101 is a deficient number, since it is larger than the sum of its proper divisors (8352932921099).

55415533040101 is a wasteful number, since it uses less digits than its factorization.

55415533040101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300449848.

The product of its (nonzero) digits is 90000, while the sum is 37.

Adding to 55415533040101 its reverse (10104033551455), we get a palindrome (65519566591556).

The spelling of 55415533040101 in words is "fifty-five trillion, four hundred fifteen billion, five hundred thirty-three million, forty thousand, one hundred one".