55592005 has 16 divisors (see below), whose sum is σ = 80254080. Its totient is φ = 36113472.

The previous prime is 55591999. The next prime is 55592039. The reversal of 55592005 is 50029555.

55592005 = 675² + 676² + ... + 779².

It is a cyclic number.

It is not a de Polignac number, because 55592005 - 2¹¹ = 55589957 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, 41134 + ... + 42463.

It is an arithmetic number, because the mean of its divisors is an integer number (5015880).

Almost surely, 2^55592005 is an apocalyptic number.

It is an amenable number.

55592005 is a deficient number, since it is larger than the sum of its proper divisors (24662075).

55592005 is a wasteful number, since it uses less digits than its factorization.

55592005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83628.

The product of its (nonzero) digits is 11250, while the sum is 31.

The square root of 55592005 is about 7456.0046271445. The cubic root of 55592005 is about 381.6548443376.

The spelling of 55592005 in words is "fifty-five million, five hundred ninety-two thousand, five".