55441367553571 has 8 divisors (see below), whose sum is σ = 56021932499904. Its totient is φ = 54860986371840.

The previous prime is 55441367553569. The next prime is 55441367553613. The reversal of 55441367553571 is 17535576314455.

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

It is a cyclic number.

It is not a de Polignac number, because 55441367553571 - 2¹ = 55441367553569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55441367553541) 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, 45334555 + ... + 46541428.

It is an arithmetic number, because the mean of its divisors is an integer number (7002741562488).

Almost surely, 2^{55441367553571} is an apocalyptic number.

55441367553571 is a deficient number, since it is larger than the sum of its proper divisors (580564946333).

55441367553571 is an equidigital number, since it uses as much as digits as its factorization.

55441367553571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91882301.

The product of its digits is 132300000, while the sum is 61.

The spelling of 55441367553571 in words is "fifty-five trillion, four hundred forty-one billion, three hundred sixty-seven million, five hundred fifty-three thousand, five hundred seventy-one".