54329897 has 2 divisors, whose sum is σ = 54329898. Its totient is φ = 54329896.

The previous prime is 54329881. The next prime is 54329903. The reversal of 54329897 is 79892345.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36529936 + 17799961 = 6044^2 + 4219^2 .

It is a cyclic number.

It is not a de Polignac number, because 54329897 - 2⁴ = 54329881 is a prime.

It is not a weakly prime, because it can be changed into another prime (54329837) 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, 27164948 + 27164949.

It is an arithmetic number, because the mean of its divisors is an integer number (27164949).

Almost surely, 2^54329897 is an apocalyptic number.

It is an amenable number.

54329897 is a deficient number, since it is larger than the sum of its proper divisors (1).

54329897 is an equidigital number, since it uses as much as digits as its factorization.

54329897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 47.

The square root of 54329897 is about 7370.8816975990. The cubic root of 54329897 is about 378.7444642599.

The spelling of 54329897 in words is "fifty-four million, three hundred twenty-nine thousand, eight hundred ninety-seven".