54587479 has 2 divisors, whose sum is σ = 54587480. Its totient is φ = 54587478.

The previous prime is 54587461. The next prime is 54587503. The reversal of 54587479 is 97478545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54587479 - 2⁵ = 54587447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54587419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27293739 + 27293740.

It is an arithmetic number, because the mean of its divisors is an integer number (27293740).

Almost surely, 2^54587479 is an apocalyptic number.

54587479 is a deficient number, since it is larger than the sum of its proper divisors (1).

54587479 is an equidigital number, since it uses as much as digits as its factorization.

54587479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1411200, while the sum is 49.

The square root of 54587479 is about 7388.3339799985. Note that the first 3 decimals coincide. The cubic root of 54587479 is about 379.3420725176.

The spelling of 54587479 in words is "fifty-four million, five hundred eighty-seven thousand, four hundred seventy-nine".