54954681469 has 2 divisors, whose sum is σ = 54954681470. Its totient is φ = 54954681468.

The previous prime is 54954681451. The next prime is 54954681539. The reversal of 54954681469 is 96418645945.

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., 28972465369 + 25982216100 = 170213^2 + 161190^2 .

It is a cyclic number.

It is not a de Polignac number, because 54954681469 - 2¹⁷ = 54954550397 is a prime.

It is a super-2 number, since 2×54954681469² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54954681409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27477340734 + 27477340735.

It is an arithmetic number, because the mean of its divisors is an integer number (27477340735).

Almost surely, 2^54954681469 is an apocalyptic number.

It is an amenable number.

54954681469 is a deficient number, since it is larger than the sum of its proper divisors (1).

54954681469 is an equidigital number, since it uses as much as digits as its factorization.

54954681469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37324800, while the sum is 61.

The spelling of 54954681469 in words is "fifty-four billion, nine hundred fifty-four million, six hundred eighty-one thousand, four hundred sixty-nine".