55522311303 has 8 divisors (see below), whose sum is σ = 74051593216. Its totient is φ = 37003951800.

The previous prime is 55522311241. The next prime is 55522311433. The reversal of 55522311303 is 30311322555.

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

It is not a de Polignac number, because 55522311303 - 2³⁰ = 54448569479 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 (55520311303) 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, 2718733 + ... + 2739078.

It is an arithmetic number, because the mean of its divisors is an integer number (9256449152).

Almost surely, 2^55522311303 is an apocalyptic number.

55522311303 is a deficient number, since it is larger than the sum of its proper divisors (18529281913).

55522311303 is a wasteful number, since it uses less digits than its factorization.

55522311303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5461205.

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 55522311303 its reverse (30311322555), we get a palindrome (85833633858).

The spelling of 55522311303 in words is "fifty-five billion, five hundred twenty-two million, three hundred eleven thousand, three hundred three".