553796965 has 8 divisors (see below), whose sum is σ = 664754328. Its totient is φ = 442905600.

The previous prime is 553796941. The next prime is 553796977. The reversal of 553796965 is 569697355.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1640961 + 552156004 = 1281^2 + 23498^2 .

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

It is not a de Polignac number, because 553796965 - 2¹³ = 553788773 is a prime.

It is a super-2 number, since 2×553796965² = 613382156886422450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4365 + ... + 33565.

It is an arithmetic number, because the mean of its divisors is an integer number (83094291).

Almost surely, 2^553796965 is an apocalyptic number.

It is an amenable number.

553796965 is a deficient number, since it is larger than the sum of its proper divisors (110957363).

553796965 is a wasteful number, since it uses less digits than its factorization.

553796965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32999.

The product of its digits is 7654500, while the sum is 55.

The square root of 553796965 is about 23532.8911313506. The cubic root of 553796965 is about 821.2023631252.

The spelling of 553796965 in words is "five hundred fifty-three million, seven hundred ninety-six thousand, nine hundred sixty-five".