55435313 has 8 divisors (see below), whose sum is σ = 57922368. Its totient is φ = 52954704.

The previous prime is 55435291. The next prime is 55435319. The reversal of 55435313 is 31353455.

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

It is a cyclic number.

It is not a de Polignac number, because 55435313 - 2¹⁶ = 55369777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55435319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26906 + ... + 28892.

It is an arithmetic number, because the mean of its divisors is an integer number (7240296).

Almost surely, 2^55435313 is an apocalyptic number.

It is an amenable number.

55435313 is a deficient number, since it is larger than the sum of its proper divisors (2487055).

55435313 is a wasteful number, since it uses less digits than its factorization.

55435313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3223.

The product of its digits is 13500, while the sum is 29.

The square root of 55435313 is about 7445.4894399227. The cubic root of 55435313 is about 381.2959286064.

Adding to 55435313 its reverse (31353455), we get a palindrome (86788768).

The spelling of 55435313 in words is "fifty-five million, four hundred thirty-five thousand, three hundred thirteen".