54316397 has 2 divisors, whose sum is σ = 54316398. Its totient is φ = 54316396.

The previous prime is 54316393. The next prime is 54316429. The reversal of 54316397 is 79361345.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53421481 + 894916 = 7309^2 + 946^2 .

It is a cyclic number.

It is not a de Polignac number, because 54316397 - 2² = 54316393 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54316397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54316393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27158198 + 27158199.

It is an arithmetic number, because the mean of its divisors is an integer number (27158199).

Almost surely, 2^54316397 is an apocalyptic number.

It is an amenable number.

54316397 is a deficient number, since it is larger than the sum of its proper divisors (1).

54316397 is an equidigital number, since it uses as much as digits as its factorization.

54316397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 38.

The square root of 54316397 is about 7369.9658750906. The cubic root of 54316397 is about 378.7130912706.

The spelling of 54316397 in words is "fifty-four million, three hundred sixteen thousand, three hundred ninety-seven".