55340205 has 16 divisors (see below), whose sum is σ = 89759040. Its totient is φ = 29109888.

The previous prime is 55340147. The next prime is 55340213. The reversal of 55340205 is 50204355.

It is not a de Polignac number, because 55340205 - 2⁹ = 55339693 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24175 + ... + 26364.

It is an arithmetic number, because the mean of its divisors is an integer number (5609940).

Almost surely, 2^55340205 is an apocalyptic number.

It is an amenable number.

55340205 is a deficient number, since it is larger than the sum of its proper divisors (34418835).

55340205 is a wasteful number, since it uses less digits than its factorization.

55340205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50620.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 55340205 is about 7439.0997439206. The cubic root of 55340205 is about 381.0777460675.

The spelling of 55340205 in words is "fifty-five million, three hundred forty thousand, two hundred five".