55444252413511 has 8 divisors (see below), whose sum is σ = 60256985687360. Its totient is φ = 50709774965472.

The previous prime is 55444252413509. The next prime is 55444252413523. The reversal of 55444252413511 is 11531425244455.

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 55444252413511 - 2¹ = 55444252413509 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 (55444252417511) 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, 19563954975 + ... + 19563957808.

It is an arithmetic number, because the mean of its divisors is an integer number (7532123210920).

Almost surely, 2^{55444252413511} is an apocalyptic number.

55444252413511 is a deficient number, since it is larger than the sum of its proper divisors (4812733273849).

55444252413511 is a wasteful number, since it uses less digits than its factorization.

55444252413511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39127912905.

The product of its digits is 1920000, while the sum is 46.

Adding to 55444252413511 its reverse (11531425244455), we get a palindrome (66975677657966).

The spelling of 55444252413511 in words is "fifty-five trillion, four hundred forty-four billion, two hundred fifty-two million, four hundred thirteen thousand, five hundred eleven".