5420555011231 has 2 divisors, whose sum is σ = 5420555011232. Its totient is φ = 5420555011230.

The previous prime is 5420555011219. The next prime is 5420555011241. The reversal of 5420555011231 is 1321105550245.

5420555011231 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5420555011231 - 2⁵ = 5420555011199 is a prime.

It is a super-2 number, since 2×5420555011231² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5420555011241) 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, 2710277505615 + 2710277505616.

It is an arithmetic number, because the mean of its divisors is an integer number (2710277505616).

Almost surely, 2^{5420555011231} is an apocalyptic number.

5420555011231 is a deficient number, since it is larger than the sum of its proper divisors (1).

5420555011231 is an equidigital number, since it uses as much as digits as its factorization.

5420555011231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30000, while the sum is 34.

The spelling of 5420555011231 in words is "five trillion, four hundred twenty billion, five hundred fifty-five million, eleven thousand, two hundred thirty-one".