55835430 has 32 divisors (see below), whose sum is σ = 153149184. Its totient is φ = 12762336.

The previous prime is 55835407. The next prime is 55835443. The reversal of 55835430 is 3453855.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55835391 and 55835400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132732 + ... + 133151.

It is an arithmetic number, because the mean of its divisors is an integer number (4785912).

Almost surely, 2^55835430 is an apocalyptic number.

55835430 is an abundant number, since it is smaller than the sum of its proper divisors (97313754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55835430 is a wasteful number, since it uses less digits than its factorization.

55835430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265900.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 55835430 is about 7472.3108875367. The cubic root of 55835430 is about 382.2110937296.

It can be divided in two parts, 55835 and 430, that added together give a palindrome (56265).

The spelling of 55835430 in words is "fifty-five million, eight hundred thirty-five thousand, four hundred thirty".