54214339969 has 2 divisors, whose sum is σ = 54214339970. Its totient is φ = 54214339968.

The previous prime is 54214339877. The next prime is 54214339999. The reversal of 54214339969 is 96993341245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49689759744 + 4524580225 = 222912^2 + 67265^2 .

It is a cyclic number.

It is not a de Polignac number, because 54214339969 - 2⁷ = 54214339841 is a prime.

It is a super-2 number, since 2×54214339969² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54214339999) 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, 27107169984 + 27107169985.

It is an arithmetic number, because the mean of its divisors is an integer number (27107169985).

Almost surely, 2^54214339969 is an apocalyptic number.

It is an amenable number.

54214339969 is a deficient number, since it is larger than the sum of its proper divisors (1).

54214339969 is an equidigital number, since it uses as much as digits as its factorization.

54214339969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6298560, while the sum is 55.

The spelling of 54214339969 in words is "fifty-four billion, two hundred fourteen million, three hundred thirty-nine thousand, nine hundred sixty-nine".