553270645 has 8 divisors (see below), whose sum is σ = 665511840. Its totient is φ = 441558480.

The previous prime is 553270631. The next prime is 553270651. The reversal of 553270645 is 546072355.

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

It is not a de Polignac number, because 553270645 - 2⁷ = 553270517 is a prime.

It is a super-2 number, since 2×553270645² = 612216813237432050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129951 + ... + 134140.

It is an arithmetic number, because the mean of its divisors is an integer number (83188980).

Almost surely, 2^553270645 is an apocalyptic number.

It is an amenable number.

553270645 is a deficient number, since it is larger than the sum of its proper divisors (112241195).

553270645 is a wasteful number, since it uses less digits than its factorization.

553270645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264515.

The product of its (nonzero) digits is 126000, while the sum is 37.

The square root of 553270645 is about 23521.7058267465. The cubic root of 553270645 is about 820.9421280264.

The spelling of 553270645 in words is "five hundred fifty-three million, two hundred seventy thousand, six hundred forty-five".