55550543043 has 8 divisors (see below), whose sum is σ = 76621438800. Its totient is φ = 35756671328.

The previous prime is 55550543011. The next prime is 55550543047. The reversal of 55550543043 is 34034505555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55550543043 - 2⁵ = 55550543011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55550542992 and 55550543010.

It is not an unprimeable number, because it can be changed into a prime (55550543047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319255908 + ... + 319256081.

It is an arithmetic number, because the mean of its divisors is an integer number (9577679850).

Almost surely, 2^55550543043 is an apocalyptic number.

55550543043 is a deficient number, since it is larger than the sum of its proper divisors (21070895757).

55550543043 is a wasteful number, since it uses less digits than its factorization.

55550543043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638512021.

The product of its (nonzero) digits is 450000, while the sum is 39.

The spelling of 55550543043 in words is "fifty-five billion, five hundred fifty million, five hundred forty-three thousand, forty-three".