54550203511 has 2 divisors, whose sum is σ = 54550203512. Its totient is φ = 54550203510.

The previous prime is 54550203493. The next prime is 54550203523. The reversal of 54550203511 is 11530205545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54550203511 - 2¹¹ = 54550201463 is a prime.

It is a super-3 number, since 3×54550203511³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54550203541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27275101755 + 27275101756.

It is an arithmetic number, because the mean of its divisors is an integer number (27275101756).

Almost surely, 2^54550203511 is an apocalyptic number.

54550203511 is a deficient number, since it is larger than the sum of its proper divisors (1).

54550203511 is an equidigital number, since it uses as much as digits as its factorization.

54550203511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 54550203511 in words is "fifty-four billion, five hundred fifty million, two hundred three thousand, five hundred eleven".