54220431113 has 2 divisors, whose sum is σ = 54220431114. Its totient is φ = 54220431112.

The previous prime is 54220431077. The next prime is 54220431143. The reversal of 54220431113 is 31113402245.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31956210169 + 22264220944 = 178763^2 + 149212^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54220431113 is a prime.

It is not a weakly prime, because it can be changed into another prime (54220431143) 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, 27110215556 + 27110215557.

It is an arithmetic number, because the mean of its divisors is an integer number (27110215557).

Almost surely, 2^54220431113 is an apocalyptic number.

It is an amenable number.

54220431113 is a deficient number, since it is larger than the sum of its proper divisors (1).

54220431113 is an equidigital number, since it uses as much as digits as its factorization.

54220431113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 54220431113 its reverse (31113402245), we get a palindrome (85333833358).

The spelling of 54220431113 in words is "fifty-four billion, two hundred twenty million, four hundred thirty-one thousand, one hundred thirteen".