553320245 has 16 divisors (see below), whose sum is σ = 669522672. Its totient is φ = 438981120.

The previous prime is 553320197. The next prime is 553320277. The reversal of 553320245 is 542023355.

It can be written as a sum of positive squares in 8 ways, for example, as 19201924 + 534118321 = 4382^2 + 23111^2 .

It is not a de Polignac number, because 553320245 - 2⁶ = 553320181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 340535 + ... + 342155.

It is an arithmetic number, because the mean of its divisors is an integer number (41845167).

Almost surely, 2^553320245 is an apocalyptic number.

It is an amenable number.

553320245 is a deficient number, since it is larger than the sum of its proper divisors (116202427).

553320245 is a wasteful number, since it uses less digits than its factorization.

553320245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 553320245 is about 23522.7601484180. The cubic root of 553320245 is about 820.9666594278.

The spelling of 553320245 in words is "five hundred fifty-three million, three hundred twenty thousand, two hundred forty-five".