55243031452305 has 32 divisors (see below), whose sum is σ = 94386314050560. Its totient is φ = 27529341584640.

The previous prime is 55243031452201. The next prime is 55243031452313. The reversal of 55243031452305 is 50325413034255.

It is not a de Polignac number, because 55243031452305 - 2²⁵ = 55242997897873 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2048300622 + ... + 2048327591.

It is an arithmetic number, because the mean of its divisors is an integer number (2949572314080).

Almost surely, 2^{55243031452305} is an apocalyptic number.

It is an amenable number.

55243031452305 is a deficient number, since it is larger than the sum of its proper divisors (39143282598255).

55243031452305 is a wasteful number, since it uses less digits than its factorization.

55243031452305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4096628281.

The product of its (nonzero) digits is 1080000, while the sum is 42.

The spelling of 55243031452305 in words is "fifty-five trillion, two hundred forty-three billion, thirty-one million, four hundred fifty-two thousand, three hundred five".