54089479 has 2 divisors, whose sum is σ = 54089480. Its totient is φ = 54089478.

The previous prime is 54089473. The next prime is 54089501. The reversal of 54089479 is 97498045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54089479 - 2³ = 54089471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54089471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27044739 + 27044740.

It is an arithmetic number, because the mean of its divisors is an integer number (27044740).

Almost surely, 2^54089479 is an apocalyptic number.

54089479 is a deficient number, since it is larger than the sum of its proper divisors (1).

54089479 is an equidigital number, since it uses as much as digits as its factorization.

54089479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 54089479 is about 7354.5549831380. The cubic root of 54089479 is about 378.1849710130.

The spelling of 54089479 in words is "fifty-four million, eighty-nine thousand, four hundred seventy-nine".