55071662 has 16 divisors (see below), whose sum is σ = 85034880. Its totient is φ = 26738232.

The previous prime is 55071649. The next prime is 55071689. The reversal of 55071662 is 26617055.

It is a happy number.

55071662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6983 + ... + 12605.

It is an arithmetic number, because the mean of its divisors is an integer number (5314680).

Almost surely, 2^55071662 is an apocalyptic number.

55071662 is a deficient number, since it is larger than the sum of its proper divisors (29963218).

55071662 is a wasteful number, since it uses less digits than its factorization.

55071662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5767.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 55071662 is about 7421.0283653952. The cubic root of 55071662 is about 380.4603423805.

The spelling of 55071662 in words is "fifty-five million, seventy-one thousand, six hundred sixty-two".