554687479 has 2 divisors, whose sum is σ = 554687480. Its totient is φ = 554687478.

The previous prime is 554687459. The next prime is 554687503. The reversal of 554687479 is 974786455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 554687479 - 2⁵ = 554687447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554687449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277343739 + 277343740.

It is an arithmetic number, because the mean of its divisors is an integer number (277343740).

Almost surely, 2^554687479 is an apocalyptic number.

554687479 is a deficient number, since it is larger than the sum of its proper divisors (1).

554687479 is an equidigital number, since it uses as much as digits as its factorization.

554687479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8467200, while the sum is 55.

The square root of 554687479 is about 23551.8041559453. The cubic root of 554687479 is about 821.6422960614.

It can be divided in two parts, 5546 and 87479, that added together give a square (93025 = 305²).

The spelling of 554687479 in words is "five hundred fifty-four million, six hundred eighty-seven thousand, four hundred seventy-nine".