54368971 has 2 divisors, whose sum is σ = 54368972. Its totient is φ = 54368970.

The previous prime is 54368953. The next prime is 54368983. The reversal of 54368971 is 17986345.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54368971 - 2⁷ = 54368843 is a prime.

It is not a weakly prime, because it can be changed into another prime (54468971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27184485 + 27184486.

It is an arithmetic number, because the mean of its divisors is an integer number (27184486).

Almost surely, 2^54368971 is an apocalyptic number.

54368971 is a deficient number, since it is larger than the sum of its proper divisors (1).

54368971 is an equidigital number, since it uses as much as digits as its factorization.

54368971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 43.

The square root of 54368971 is about 7373.5317860575. The cubic root of 54368971 is about 378.8352400305.

The spelling of 54368971 in words is "fifty-four million, three hundred sixty-eight thousand, nine hundred seventy-one".