55433561181463 has 4 divisors (see below), whose sum is σ = 55433627495320. Its totient is φ = 55433494867608.

The previous prime is 55433561181443. The next prime is 55433561181487. The reversal of 55433561181463 is 36418116533455.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55433561181463 - 2⁵ = 55433561181431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55433561181443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31886820 + ... + 33580297.

It is an arithmetic number, because the mean of its divisors is an integer number (13858406873830).

Almost surely, 2^{55433561181463} is an apocalyptic number.

55433561181463 is a deficient number, since it is larger than the sum of its proper divisors (66313857).

55433561181463 is an equidigital number, since it uses as much as digits as its factorization.

55433561181463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66313856.

The product of its digits is 15552000, while the sum is 55.

The spelling of 55433561181463 in words is "fifty-five trillion, four hundred thirty-three billion, five hundred sixty-one million, one hundred eighty-one thousand, four hundred sixty-three".