54320983 has 2 divisors, whose sum is σ = 54320984. Its totient is φ = 54320982.

The previous prime is 54320969. The next prime is 54320993. The reversal of 54320983 is 38902345.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54320983 - 2⁹ = 54320471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54320923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27160491 + 27160492.

It is an arithmetic number, because the mean of its divisors is an integer number (27160492).

Almost surely, 2^54320983 is an apocalyptic number.

54320983 is a deficient number, since it is larger than the sum of its proper divisors (1).

54320983 is an equidigital number, since it uses as much as digits as its factorization.

54320983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 54320983 is about 7370.2769961515. The cubic root of 54320983 is about 378.7237493742.

The spelling of 54320983 in words is "fifty-four million, three hundred twenty thousand, nine hundred eighty-three".