55043423043 has 8 divisors (see below), whose sum is σ = 83875692288. Its totient is φ = 31453384584.

The previous prime is 55043423023. The next prime is 55043423047. The reversal of 55043423043 is 34032434055.

It is a happy number.

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

It is not a de Polignac number, because 55043423043 - 2¹⁴ = 55043406659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55043422995 and 55043423013.

It is not an unprimeable number, because it can be changed into a prime (55043423047) 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, 1310557671 + ... + 1310557712.

It is an arithmetic number, because the mean of its divisors is an integer number (10484461536).

Almost surely, 2^55043423043 is an apocalyptic number.

55043423043 is a deficient number, since it is larger than the sum of its proper divisors (28832269245).

55043423043 is a wasteful number, since it uses less digits than its factorization.

55043423043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621115393.

The product of its (nonzero) digits is 86400, while the sum is 33.

Adding to 55043423043 its reverse (34032434055), we get a palindrome (89075857098).

The spelling of 55043423043 in words is "fifty-five billion, forty-three million, four hundred twenty-three thousand, forty-three".