553261630 has 8 divisors (see below), whose sum is σ = 995870952. Its totient is φ = 221304648.

The previous prime is 553261571. The next prime is 553261637. The reversal of 553261630 is 36162355.

553261630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 553261592 and 553261601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553261637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27663072 + ... + 27663091.

It is an arithmetic number, because the mean of its divisors is an integer number (124483869).

Almost surely, 2^553261630 is an apocalyptic number.

553261630 is a deficient number, since it is larger than the sum of its proper divisors (442609322).

553261630 is a wasteful number, since it uses less digits than its factorization.

553261630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55326170.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 553261630 is about 23521.5141944561. The cubic root of 553261630 is about 820.9376691879.

The spelling of 553261630 in words is "five hundred fifty-three million, two hundred sixty-one thousand, six hundred thirty".