55334430 has 24 divisors (see below), whose sum is σ = 143869752. Its totient is φ = 14755824.

The previous prime is 55334417. The next prime is 55334443. The reversal of 55334430 is 3443355.

It is a happy number.

55334430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55334417) and next prime (55334443).

It is a junction number, because it is equal to n+sod(n) for n = 55334394 and 55334403.

It is a congruent number.

It is an unprimeable number.

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, 307324 + ... + 307503.

It is an arithmetic number, because the mean of its divisors is an integer number (5994573).

Almost surely, 2^55334430 is an apocalyptic number.

55334430 is an abundant number, since it is smaller than the sum of its proper divisors (88535322).

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

55334430 is a wasteful number, since it uses less digits than its factorization.

55334430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614840 (or 614837 counting only the distinct ones).

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

The square root of 55334430 is about 7438.7115819878. The cubic root of 55334430 is about 381.0644898792.

Adding to 55334430 its reverse (3443355), we get a palindrome (58777785).

The spelling of 55334430 in words is "fifty-five million, three hundred thirty-four thousand, four hundred thirty".