553809061 has 16 divisors (see below), whose sum is σ = 605602816. Its totient is φ = 503387136.

The previous prime is 553809059. The next prime is 553809071. The reversal of 553809061 is 160908355.

It is a cyclic number.

It is not a de Polignac number, because 553809061 - 2¹ = 553809059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 553809061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553809001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257356 + ... + 259498.

It is an arithmetic number, because the mean of its divisors is an integer number (37850176).

Almost surely, 2^553809061 is an apocalyptic number.

It is an amenable number.

553809061 is a deficient number, since it is larger than the sum of its proper divisors (51793755).

553809061 is a wasteful number, since it uses less digits than its factorization.

553809061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 553809061 is about 23533.1481319436. The cubic root of 553809061 is about 821.2083419659.

The spelling of 553809061 in words is "five hundred fifty-three million, eight hundred nine thousand, sixty-one".