55302113511311 has 8 divisors (see below), whose sum is σ = 56352990345120. Its totient is φ = 54251512260192.

The previous prime is 55302113511283. The next prime is 55302113511331. The reversal of 55302113511311 is 11311531120355.

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 55302113511311 - 2¹⁸ = 55302113249167 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 (55302113511331) 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, 68490491 + ... + 69293228.

It is an arithmetic number, because the mean of its divisors is an integer number (7044123793140).

Almost surely, 2^{55302113511311} is an apocalyptic number.

55302113511311 is a deficient number, since it is larger than the sum of its proper divisors (1050876833809).

55302113511311 is a wasteful number, since it uses less digits than its factorization.

55302113511311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137791345.

The product of its (nonzero) digits is 6750, while the sum is 32.

Adding to 55302113511311 its reverse (11311531120355), we get a palindrome (66613644631666).

The spelling of 55302113511311 in words is "fifty-five trillion, three hundred two billion, one hundred thirteen million, five hundred eleven thousand, three hundred eleven".