55201101 has 8 divisors (see below), whose sum is σ = 73987584. Its totient is φ = 36607680.

The previous prime is 55201087. The next prime is 55201141. The reversal of 55201101 is 10110255.

55201101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55201101 - 2⁷ = 55200973 is a prime.

It is a super-2 number, since 2×55201101² = 6094323103224402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55201141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47596 + ... + 48741.

It is an arithmetic number, because the mean of its divisors is an integer number (9248448).

Almost surely, 2^55201101 is an apocalyptic number.

It is an amenable number.

55201101 is a deficient number, since it is larger than the sum of its proper divisors (18786483).

55201101 is a wasteful number, since it uses less digits than its factorization.

55201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96531.

The product of its (nonzero) digits is 50, while the sum is 15.

The square root of 55201101 is about 7429.7443428425. The cubic root of 55201101 is about 380.7581838491.

Adding to 55201101 its reverse (10110255), we get a palindrome (65311356).

The spelling of 55201101 in words is "fifty-five million, two hundred one thousand, one hundred one".