55435066 has 8 divisors (see below), whose sum is σ = 86020020. Its totient is φ = 26761728.

The previous prime is 55435033. The next prime is 55435067. The reversal of 55435066 is 66053455.

It can be written as a sum of positive squares in 2 ways, for example, as 55190041 + 245025 = 7429^2 + 495^2 .

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

It is not an unprimeable number, because it can be changed into a prime (55435067) by changing a digit.

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, 477831 + ... + 477946.

Almost surely, 2^55435066 is an apocalyptic number.

55435066 is a deficient number, since it is larger than the sum of its proper divisors (30584954).

55435066 is a wasteful number, since it uses less digits than its factorization.

55435066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955808.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 55435066 is about 7445.4728526803. The cubic root of 55435066 is about 381.2953622993.

It can be divided in two parts, 5543 and 5066, that added together give a square (10609 = 103²).

The spelling of 55435066 in words is "fifty-five million, four hundred thirty-five thousand, sixty-six".