55349101 has 4 divisors (see below), whose sum is σ = 55669212. Its totient is φ = 55028992.

The previous prime is 55349083. The next prime is 55349113. The reversal of 55349101 is 10194355.

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 26512201 + 28836900 = 5149^2 + 5370^2 .

It is a cyclic number.

It is not a de Polignac number, because 55349101 - 2⁵ = 55349069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55349101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55349141) 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, 159796 + ... + 160141.

It is an arithmetic number, because the mean of its divisors is an integer number (13917303).

Almost surely, 2^55349101 is an apocalyptic number.

It is an amenable number.

55349101 is a deficient number, since it is larger than the sum of its proper divisors (320111).

55349101 is a wasteful number, since it uses less digits than its factorization.

55349101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320110.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 55349101 is about 7439.6976417056. The cubic root of 55349101 is about 381.0981645318.

The spelling of 55349101 in words is "fifty-five million, three hundred forty-nine thousand, one hundred one".