55530545343 has 16 divisors (see below), whose sum is σ = 91127049216. Its totient is φ = 29290836960.

The previous prime is 55530545311. The next prime is 55530545359. The reversal of 55530545343 is 34354503555.

It is not a de Polignac number, because 55530545343 - 2⁵ = 55530545311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55530545295 and 55530545304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55530545143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101704023 + ... + 101704568.

It is an arithmetic number, because the mean of its divisors is an integer number (5695440576).

Almost surely, 2^55530545343 is an apocalyptic number.

55530545343 is a deficient number, since it is larger than the sum of its proper divisors (35596503873).

55530545343 is a wasteful number, since it uses less digits than its factorization.

55530545343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203408614.

The product of its (nonzero) digits is 1350000, while the sum is 42.

The spelling of 55530545343 in words is "fifty-five billion, five hundred thirty million, five hundred forty-five thousand, three hundred forty-three".