55389019223334 has 64 divisors (see below), whose sum is σ = 113895182419200. Its totient is φ = 17946790848000.

The previous prime is 55389019223333. The next prime is 55389019223381. The reversal of 55389019223334 is 43332291098355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55389019223333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 808670829 + ... + 808739319.

It is an arithmetic number, because the mean of its divisors is an integer number (1779612225300).

Almost surely, 2^{55389019223334} is an apocalyptic number.

55389019223334 is an abundant number, since it is smaller than the sum of its proper divisors (58506163195866).

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

55389019223334 is a wasteful number, since it uses less digits than its factorization.

55389019223334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80517.

The product of its (nonzero) digits is 20995200, while the sum is 57.

The spelling of 55389019223334 in words is "fifty-five trillion, three hundred eighty-nine billion, nineteen million, two hundred twenty-three thousand, three hundred thirty-four".