54463669 has 4 divisors (see below), whose sum is σ = 58653196. Its totient is φ = 50274144.

The previous prime is 54463663. The next prime is 54463681. The reversal of 54463669 is 96636445.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30580900 + 23882769 = 5530^2 + 4887^2 .

It is a cyclic number.

It is not a de Polignac number, because 54463669 - 2⁵ = 54463637 is a prime.

It is a super-2 number, since 2×54463669² = 5932582481883122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54463663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2094744 + ... + 2094769.

It is an arithmetic number, because the mean of its divisors is an integer number (14663299).

Almost surely, 2^54463669 is an apocalyptic number.

It is an amenable number.

54463669 is a deficient number, since it is larger than the sum of its proper divisors (4189527).

54463669 is a wasteful number, since it uses less digits than its factorization.

54463669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4189526.

The product of its digits is 466560, while the sum is 43.

The square root of 54463669 is about 7379.9504740886. The cubic root of 54463669 is about 379.0550598435.

The spelling of 54463669 in words is "fifty-four million, four hundred sixty-three thousand, six hundred sixty-nine".