54875669 has 2 divisors, whose sum is σ = 54875670. Its totient is φ = 54875668.

The previous prime is 54875593. The next prime is 54875683. The reversal of 54875669 is 96657845.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39564100 + 15311569 = 6290^2 + 3913^2 .

It is a cyclic number.

It is not a de Polignac number, because 54875669 - 2¹² = 54871573 is a prime.

It is a super-2 number, since 2×54875669² = 6022678096395122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54875969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27437834 + 27437835.

It is an arithmetic number, because the mean of its divisors is an integer number (27437835).

Almost surely, 2^54875669 is an apocalyptic number.

It is an amenable number.

54875669 is a deficient number, since it is larger than the sum of its proper divisors (1).

54875669 is an equidigital number, since it uses as much as digits as its factorization.

54875669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1814400, while the sum is 50.

The square root of 54875669 is about 7407.8113501897. The cubic root of 54875669 is about 380.0084693403.

The spelling of 54875669 in words is "fifty-four million, eight hundred seventy-five thousand, six hundred sixty-nine".