54038669 has 2 divisors, whose sum is σ = 54038670. Its totient is φ = 54038668.

The previous prime is 54038651. The next prime is 54038671. The reversal of 54038669 is 96683045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32924644 + 21114025 = 5738^2 + 4595^2 .

It is a cyclic number.

It is not a de Polignac number, because 54038669 - 2¹² = 54034573 is a prime.

It is a super-2 number, since 2×54038669² = 5840355494583122, which contains 22 as substring.

Together with 54038671, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54038609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27019334 + 27019335.

It is an arithmetic number, because the mean of its divisors is an integer number (27019335).

Almost surely, 2^54038669 is an apocalyptic number.

It is an amenable number.

54038669 is a deficient number, since it is larger than the sum of its proper divisors (1).

54038669 is an equidigital number, since it uses as much as digits as its factorization.

54038669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 54038669 is about 7351.0998496824. The cubic root of 54038669 is about 378.0665154544.

The spelling of 54038669 in words is "fifty-four million, thirty-eight thousand, six hundred sixty-nine".