45554161369 has 2 divisors, whose sum is σ = 45554161370. Its totient is φ = 45554161368.

The previous prime is 45554161363. The next prime is 45554161409. The reversal of 45554161369 is 96316145554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23466256969 + 22087904400 = 153187^2 + 148620^2 .

It is a cyclic number.

It is not a de Polignac number, because 45554161369 - 2⁵ = 45554161337 is a prime.

It is a super-2 number, since 2×45554161369² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45554161363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22777080684 + 22777080685.

It is an arithmetic number, because the mean of its divisors is an integer number (22777080685).

Almost surely, 2^45554161369 is an apocalyptic number.

It is an amenable number.

45554161369 is a deficient number, since it is larger than the sum of its proper divisors (1).

45554161369 is an equidigital number, since it uses as much as digits as its factorization.

45554161369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944000, while the sum is 49.

The spelling of 45554161369 in words is "forty-five billion, five hundred fifty-four million, one hundred sixty-one thousand, three hundred sixty-nine".