54075479 has 2 divisors, whose sum is σ = 54075480. Its totient is φ = 54075478.

The previous prime is 54075451. The next prime is 54075491. The reversal of 54075479 is 97457045.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54075479 - 2¹² = 54071383 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54075409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27037739 + 27037740.

It is an arithmetic number, because the mean of its divisors is an integer number (27037740).

Almost surely, 2^54075479 is an apocalyptic number.

54075479 is a deficient number, since it is larger than the sum of its proper divisors (1).

54075479 is an equidigital number, since it uses as much as digits as its factorization.

54075479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 54075479 is about 7353.6031304388. The cubic root of 54075479 is about 378.1523396119.

The spelling of 54075479 in words is "fifty-four million, seventy-five thousand, four hundred seventy-nine".