55463113969 has 2 divisors, whose sum is σ = 55463113970. Its totient is φ = 55463113968.

The previous prime is 55463113943. The next prime is 55463114033. The reversal of 55463113969 is 96931136455.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36840963600 + 18622150369 = 191940^2 + 136463^2 .

It is a cyclic number.

It is not a de Polignac number, because 55463113969 - 2¹³ = 55463105777 is a prime.

It is a super-2 number, since 2×55463113969² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55443113969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27731556984 + 27731556985.

It is an arithmetic number, because the mean of its divisors is an integer number (27731556985).

Almost surely, 2^55463113969 is an apocalyptic number.

It is an amenable number.

55463113969 is a deficient number, since it is larger than the sum of its proper divisors (1).

55463113969 is an equidigital number, since it uses as much as digits as its factorization.

55463113969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2624400, while the sum is 52.

The spelling of 55463113969 in words is "fifty-five billion, four hundred sixty-three million, one hundred thirteen thousand, nine hundred sixty-nine".