55323052311 has 16 divisors (see below), whose sum is σ = 76336696800. Its totient is φ = 35596689408.

The previous prime is 55323052303. The next prime is 55323052313. The reversal of 55323052311 is 11325032355.

It is not a de Polignac number, because 55323052311 - 2³ = 55323052303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55323052313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111495 + ... + 350823.

It is an arithmetic number, because the mean of its divisors is an integer number (4771043550).

Almost surely, 2^55323052311 is an apocalyptic number.

55323052311 is a deficient number, since it is larger than the sum of its proper divisors (21013644489).

55323052311 is a wasteful number, since it uses less digits than its factorization.

55323052311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242018.

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

Adding to 55323052311 its reverse (11325032355), we get a palindrome (66648084666).

The spelling of 55323052311 in words is "fifty-five billion, three hundred twenty-three million, fifty-two thousand, three hundred eleven".