55818095 has 4 divisors (see below), whose sum is σ = 66981720. Its totient is φ = 44654472.

The previous prime is 55818017. The next prime is 55818101. The reversal of 55818095 is 59081855.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55818095 - 2¹⁰ = 55817071 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5581805 + ... + 5581814.

It is an arithmetic number, because the mean of its divisors is an integer number (16745430).

Almost surely, 2^55818095 is an apocalyptic number.

55818095 is a deficient number, since it is larger than the sum of its proper divisors (11163625).

55818095 is a wasteful number, since it uses less digits than its factorization.

55818095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11163624.

The product of its (nonzero) digits is 72000, while the sum is 41.

The square root of 55818095 is about 7471.1508484302. The cubic root of 55818095 is about 382.1715351249.

The spelling of 55818095 in words is "fifty-five million, eight hundred eighteen thousand, ninety-five".