53561326 has 16 divisors (see below), whose sum is σ = 98882784. Its totient is φ = 21189024.

The previous prime is 53561317. The next prime is 53561327. The reversal of 53561326 is 62316535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53561327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146965 + ... + 147328.

It is an arithmetic number, because the mean of its divisors is an integer number (6180174).

Almost surely, 2^53561326 is an apocalyptic number.

53561326 is a deficient number, since it is larger than the sum of its proper divisors (45321458).

53561326 is a wasteful number, since it uses less digits than its factorization.

53561326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294315.

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

The square root of 53561326 is about 7318.5603775606. The cubic root of 53561326 is about 376.9500223392.

The spelling of 53561326 in words is "fifty-three million, five hundred sixty-one thousand, three hundred twenty-six".