55450300311 has 24 divisors (see below), whose sum is σ = 91825797024. Its totient is φ = 31585919040.

The previous prime is 55450300303. The next prime is 55450300313. The reversal of 55450300311 is 11300305455.

55450300311 is a `hidden beast` number, since 5 + 5 + 45 + 0 + 300 + 311 = 666.

It is not a de Polignac number, because 55450300311 - 2³ = 55450300303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55450300313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1368300 + ... + 1408241.

It is an arithmetic number, because the mean of its divisors is an integer number (3826074876).

Almost surely, 2^55450300311 is an apocalyptic number.

55450300311 is a deficient number, since it is larger than the sum of its proper divisors (36375496713).

55450300311 is a wasteful number, since it uses less digits than its factorization.

55450300311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776871 (or 2776868 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

Adding to 55450300311 its reverse (11300305455), we get a palindrome (66750605766).

The spelling of 55450300311 in words is "fifty-five billion, four hundred fifty million, three hundred thousand, three hundred eleven".