55055411201 has 4 divisors (see below), whose sum is σ = 62920469952. Its totient is φ = 47190352452.

The previous prime is 55055411197. The next prime is 55055411221. The reversal of 55055411201 is 10211455055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55055411201 - 2² = 55055411197 is a prime.

It is a super-2 number, since 2×55055411201² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55055411221) 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, 3932529365 + ... + 3932529378.

It is an arithmetic number, because the mean of its divisors is an integer number (15730117488).

Almost surely, 2^55055411201 is an apocalyptic number.

It is an amenable number.

55055411201 is a deficient number, since it is larger than the sum of its proper divisors (7865058751).

55055411201 is an equidigital number, since it uses as much as digits as its factorization.

55055411201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7865058750.

The product of its (nonzero) digits is 5000, while the sum is 29.

Adding to 55055411201 its reverse (10211455055), we get a palindrome (65266866256).

The spelling of 55055411201 in words is "fifty-five billion, fifty-five million, four hundred eleven thousand, two hundred one".