55435330 has 8 divisors (see below), whose sum is σ = 99783612. Its totient is φ = 22174128.

The previous prime is 55435319. The next prime is 55435337. The reversal of 55435330 is 3353455.

It can be written as a sum of positive squares in 2 ways, for example, as 53890281 + 1545049 = 7341^2 + 1243^2 .

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 (55435337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2771757 + ... + 2771776.

Almost surely, 2^55435330 is an apocalyptic number.

55435330 is a deficient number, since it is larger than the sum of its proper divisors (44348282).

55435330 is a wasteful number, since it uses less digits than its factorization.

55435330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5543540.

The product of its (nonzero) digits is 13500, while the sum is 28.

The square root of 55435330 is about 7445.4905815534. The cubic root of 55435330 is about 381.2959675829.

Adding to 55435330 its reverse (3353455), we get a palindrome (58788785).

The spelling of 55435330 in words is "fifty-five million, four hundred thirty-five thousand, three hundred thirty".