55300155511 has 2 divisors, whose sum is σ = 55300155512. Its totient is φ = 55300155510.

The previous prime is 55300155503. The next prime is 55300155517. The reversal of 55300155511 is 11555100355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55300155511 - 2³ = 55300155503 is a prime.

It is a super-2 number, since 2×55300155511² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55300155517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27650077755 + 27650077756.

It is an arithmetic number, because the mean of its divisors is an integer number (27650077756).

Almost surely, 2^55300155511 is an apocalyptic number.

55300155511 is a deficient number, since it is larger than the sum of its proper divisors (1).

55300155511 is an equidigital number, since it uses as much as digits as its factorization.

55300155511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9375, while the sum is 31.

Adding to 55300155511 its reverse (11555100355), we get a palindrome (66855255866).

The spelling of 55300155511 in words is "fifty-five billion, three hundred million, one hundred fifty-five thousand, five hundred eleven".