55705522 has 8 divisors (see below), whose sum is σ = 84059136. Its totient is φ = 27685812.

The previous prime is 55705519. The next prime is 55705537. The reversal of 55705522 is 22550755.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83058 + ... + 83725.

It is an arithmetic number, because the mean of its divisors is an integer number (10507392).

Almost surely, 2^55705522 is an apocalyptic number.

55705522 is a deficient number, since it is larger than the sum of its proper divisors (28353614).

55705522 is a wasteful number, since it uses less digits than its factorization.

55705522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166952.

The product of its (nonzero) digits is 17500, while the sum is 31.

The square root of 55705522 is about 7463.6132000526. The cubic root of 55705522 is about 381.9144431621.

The spelling of 55705522 in words is "fifty-five million, seven hundred five thousand, five hundred twenty-two".