54322397 has 2 divisors, whose sum is σ = 54322398. Its totient is φ = 54322396.

The previous prime is 54322393. The next prime is 54322409. The reversal of 54322397 is 79322345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54081316 + 241081 = 7354^2 + 491^2 .

It is a cyclic number.

It is not a de Polignac number, because 54322397 - 2² = 54322393 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54322393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27161198 + 27161199.

It is an arithmetic number, because the mean of its divisors is an integer number (27161199).

Almost surely, 2^54322397 is an apocalyptic number.

It is an amenable number.

54322397 is a deficient number, since it is larger than the sum of its proper divisors (1).

54322397 is an equidigital number, since it uses as much as digits as its factorization.

54322397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 35.

The square root of 54322397 is about 7370.3729213656. The cubic root of 54322397 is about 378.7270354631.

The spelling of 54322397 in words is "fifty-four million, three hundred twenty-two thousand, three hundred ninety-seven".