55450263626223 has 32 divisors (see below), whose sum is σ = 74978768157696. Its totient is φ = 36447768665088.

The previous prime is 55450263626189. The next prime is 55450263626293. The reversal of 55450263626223 is 32262636205455.

It is not a de Polignac number, because 55450263626223 - 2²⁵ = 55450230071791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55450263626293) 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, 70179961 + ... + 70965677.

It is an arithmetic number, because the mean of its divisors is an integer number (2343086504928).

Almost surely, 2^{55450263626223} is an apocalyptic number.

55450263626223 is a deficient number, since it is larger than the sum of its proper divisors (19528504531473).

55450263626223 is a wasteful number, since it uses less digits than its factorization.

55450263626223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786823.

The product of its (nonzero) digits is 15552000, while the sum is 51.

The spelling of 55450263626223 in words is "fifty-five trillion, four hundred fifty billion, two hundred sixty-three million, six hundred twenty-six thousand, two hundred twenty-three".