54220679 has 2 divisors, whose sum is σ = 54220680. Its totient is φ = 54220678.

The previous prime is 54220613. The next prime is 54220681. The reversal of 54220679 is 97602245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54220679 - 2¹² = 54216583 is a prime.

Together with 54220681, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54220279) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27110339 + 27110340.

It is an arithmetic number, because the mean of its divisors is an integer number (27110340).

Almost surely, 2^54220679 is an apocalyptic number.

54220679 is a deficient number, since it is larger than the sum of its proper divisors (1).

54220679 is an equidigital number, since it uses as much as digits as its factorization.

54220679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 54220679 is about 7363.4692231312. The cubic root of 54220679 is about 378.4905005739.

The spelling of 54220679 in words is "fifty-four million, two hundred twenty thousand, six hundred seventy-nine".