55556334 has 32 divisors (see below), whose sum is σ = 124263840. Its totient is φ = 18398016.

The previous prime is 55556317. The next prime is 55556341. The reversal of 55556334 is 43365555.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5202 + ... + 11754.

It is an arithmetic number, because the mean of its divisors is an integer number (3883245).

Almost surely, 2^55556334 is an apocalyptic number.

55556334 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

55556334 is an abundant number, since it is smaller than the sum of its proper divisors (68707506).

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

55556334 is a wasteful number, since it uses less digits than its factorization.

55556334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6721 (or 6715 counting only the distinct ones).

The product of its digits is 135000, while the sum is 36.

The square root of 55556334 is about 7453.6121444572. The cubic root of 55556334 is about 381.5731963690.

The spelling of 55556334 in words is "fifty-five million, five hundred fifty-six thousand, three hundred thirty-four".