55036554126601 has 4 divisors (see below), whose sum is σ = 55036840227732. Its totient is φ = 55036268025472.

The previous prime is 55036554126509. The next prime is 55036554126637. The reversal of 55036554126601 is 10662145563055.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29058827109376 + 25977727017225 = 5390624^2 + 5096835^2 .

It is a cyclic number.

It is not a de Polignac number, because 55036554126601 - 2²³ = 55036545737993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55036554126661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142761820 + ... + 143146813.

It is an arithmetic number, because the mean of its divisors is an integer number (13759210056933).

Almost surely, 2^{55036554126601} is an apocalyptic number.

It is an amenable number.

55036554126601 is a deficient number, since it is larger than the sum of its proper divisors (286101131).

55036554126601 is a wasteful number, since it uses less digits than its factorization.

55036554126601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286101130.

The product of its (nonzero) digits is 3240000, while the sum is 49.

Adding to 55036554126601 its reverse (10662145563055), we get a palindrome (65698699689656).

The spelling of 55036554126601 in words is "fifty-five trillion, thirty-six billion, five hundred fifty-four million, one hundred twenty-six thousand, six hundred one".