55450263626222 has 64 divisors (see below), whose sum is σ = 87657238056960. Its totient is φ = 26287523308800.

The previous prime is 55450263626189. The next prime is 55450263626293. The reversal of 55450263626222 is 22262636205455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79734347 + ... + 80426777.

It is an arithmetic number, because the mean of its divisors is an integer number (1369644344640).

Almost surely, 2^{55450263626222} is an apocalyptic number.

55450263626222 is a deficient number, since it is larger than the sum of its proper divisors (32206974430738).

55450263626222 is a wasteful number, since it uses less digits than its factorization.

55450263626222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692769.

The product of its (nonzero) digits is 10368000, while the sum is 50.

The spelling of 55450263626222 in words is "fifty-five trillion, four hundred fifty billion, two hundred sixty-three million, six hundred twenty-six thousand, two hundred twenty-two".