55343430 has 24 divisors (see below), whose sum is σ = 143893152. Its totient is φ = 14758224.

The previous prime is 55343429. The next prime is 55343437. The reversal of 55343430 is 3434355.

It is a happy number.

55343430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×55343430³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55343394 and 55343403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55343437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 307374 + ... + 307553.

It is an arithmetic number, because the mean of its divisors is an integer number (5995548).

Almost surely, 2^55343430 is an apocalyptic number.

55343430 is an abundant number, since it is smaller than the sum of its proper divisors (88549722).

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

55343430 is a wasteful number, since it uses less digits than its factorization.

55343430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614940 (or 614937 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 55343430 is about 7439.3165008622. The cubic root of 55343430 is about 381.0851484727.

Adding to 55343430 its reverse (3434355), we get a palindrome (58777785).

It can be divided in two parts, 5 and 5343430, that added together give a palindrome (5343435).

The spelling of 55343430 in words is "fifty-five million, three hundred forty-three thousand, four hundred thirty".