55556343 has 6 divisors (see below), whose sum is σ = 80248064. Its totient is φ = 37037556.

The previous prime is 55556341. The next prime is 55556359. The reversal of 55556343 is 34365555.

55556343 is a `hidden beast` number, since 5 + 55 + 563 + 43 = 666.

It is not a de Polignac number, because 55556343 - 2¹ = 55556341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55556298 and 55556307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55556341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3086455 + ... + 3086472.

Almost surely, 2^55556343 is an apocalyptic number.

55556343 is a deficient number, since it is larger than the sum of its proper divisors (24691721).

55556343 is a wasteful number, since it uses less digits than its factorization.

55556343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6172933 (or 6172930 counting only the distinct ones).

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

The square root of 55556343 is about 7453.6127481913. The cubic root of 55556343 is about 381.5732169737.

The spelling of 55556343 in words is "fifty-five million, five hundred fifty-six thousand, three hundred forty-three".