55435 has 4 divisors (see below), whose sum is σ = 66528. Its totient is φ = 44344.

The previous prime is 55411. The next prime is 55439. The reversal of 55435 is 53455.

It is a happy number.

55435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53455 = 5 ⋅10691.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55435 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5539 + ... + 5548.

It is an arithmetic number, because the mean of its divisors is an integer number (16632).

2⁵⁵⁴³⁵ is an apocalyptic number.

55435 is a deficient number, since it is larger than the sum of its proper divisors (11093).

55435 is a wasteful number, since it uses less digits than its factorization.

55435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11092.

The product of its digits is 1500, while the sum is 22.

The square root of 55435 is about 235.4463845550. The cubic root of 55435 is about 38.1295210978.

Subtracting from 55435 its product of digits (1500), we obtain a palindrome (53935).

The spelling of 55435 in words is "fifty-five thousand, four hundred thirty-five".