554783965 has 8 divisors (see below), whose sum is σ = 665868888. Its totient is φ = 443741760.

The previous prime is 554783963. The next prime is 554783969. The reversal of 554783965 is 569387455.

It can be written as a sum of positive squares in 4 ways, for example, as 126045529 + 428738436 = 11227^2 + 20706^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 554783965 - 2¹ = 554783963 is a prime.

It is a super-2 number, since 2×554783965² = 615570495642242450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554783963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38455 + ... + 50875.

It is an arithmetic number, because the mean of its divisors is an integer number (83233611).

Almost surely, 2^554783965 is an apocalyptic number.

It is an amenable number.

554783965 is a deficient number, since it is larger than the sum of its proper divisors (111084923).

554783965 is a wasteful number, since it uses less digits than its factorization.

554783965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21359.

The product of its digits is 4536000, while the sum is 52.

The square root of 554783965 is about 23553.8524449823. The cubic root of 554783965 is about 821.6899339268.

The spelling of 554783965 in words is "five hundred fifty-four million, seven hundred eighty-three thousand, nine hundred sixty-five".