55059101 has 4 divisors (see below), whose sum is σ = 55287804. Its totient is φ = 54830400.

The previous prime is 55059091. The next prime is 55059113. The reversal of 55059101 is 10195055.

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 28783225 + 26275876 = 5365^2 + 5126^2 .

It is a cyclic number.

It is not a de Polignac number, because 55059101 - 2²² = 50864797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55059181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113990 + ... + 114471.

It is an arithmetic number, because the mean of its divisors is an integer number (13821951).

Almost surely, 2^55059101 is an apocalyptic number.

It is an amenable number.

55059101 is a deficient number, since it is larger than the sum of its proper divisors (228703).

55059101 is a wasteful number, since it uses less digits than its factorization.

55059101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228702.

The product of its (nonzero) digits is 1125, while the sum is 26.

The square root of 55059101 is about 7420.1820058540. The cubic root of 55059101 is about 380.4314144614.

The spelling of 55059101 in words is "fifty-five million, fifty-nine thousand, one hundred one".