54346869 has 20 divisors (see below), whose sum is σ = 82033644. Its totient is φ = 35852544.

The previous prime is 54346867. The next prime is 54346921. The reversal of 54346869 is 96864345.

54346869 is a `hidden beast` number, since 543 + 46 + 8 + 69 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 29844369 + 24502500 = 5463^2 + 4950^2 .

It is not a de Polignac number, because 54346869 - 2¹ = 54346867 is a prime.

It is a super-2 number, since 2×54346869² = 5907164340206322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54346867) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4399 + ... + 11315.

Almost surely, 2^54346869 is an apocalyptic number.

It is an amenable number.

54346869 is a deficient number, since it is larger than the sum of its proper divisors (27686775).

54346869 is an equidigital number, since it uses as much as digits as its factorization.

54346869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7026 (or 7017 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 54346869 is about 7372.0328946635. The cubic root of 54346869 is about 378.7838985442.

The spelling of 54346869 in words is "fifty-four million, three hundred forty-six thousand, eight hundred sixty-nine".