55324341553 has 8 divisors (see below), whose sum is σ = 60704212968. Its totient is φ = 50105063424.

The previous prime is 55324341533. The next prime is 55324341571. The reversal of 55324341553 is 35514342355.

55324341553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 18164839729 + 37159501824 = 134777^2 + 192768^2 .

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

It is not a de Polignac number, because 55324341553 - 2⁵ = 55324341521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55324341533) 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, 40147600 + ... + 40148977.

It is an arithmetic number, because the mean of its divisors is an integer number (7588026621).

Almost surely, 2^55324341553 is an apocalyptic number.

55324341553 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

55324341553 is a deficient number, since it is larger than the sum of its proper divisors (5379871415).

55324341553 is a wasteful number, since it uses less digits than its factorization.

55324341553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80296643.

The product of its digits is 540000, while the sum is 40.

The spelling of 55324341553 in words is "fifty-five billion, three hundred twenty-four million, three hundred forty-one thousand, five hundred fifty-three".