55414544441 has 4 divisors (see below), whose sum is σ = 55415621712. Its totient is φ = 55413467172.

The previous prime is 55414544431. The next prime is 55414544447. The reversal of 55414544441 is 14444541455.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14444541455 = 5 ⋅2888908291.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55414544441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55414544447) 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, 457391 + ... + 565716.

It is an arithmetic number, because the mean of its divisors is an integer number (13853905428).

Almost surely, 2^55414544441 is an apocalyptic number.

It is an amenable number.

55414544441 is a deficient number, since it is larger than the sum of its proper divisors (1077271).

55414544441 is a wasteful number, since it uses less digits than its factorization.

55414544441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077270.

The product of its digits is 512000, while the sum is 41.

The spelling of 55414544441 in words is "fifty-five billion, four hundred fourteen million, five hundred forty-four thousand, four hundred forty-one".