53306726 has 16 divisors (see below), whose sum is σ = 87920640. Its totient is φ = 24038280.

The previous prime is 53306719. The next prime is 53306753. The reversal of 53306726 is 62760335.

It is a junction number, because it is equal to n+sod(n) for n = 53306692 and 53306701.

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, 6746 + ... + 12333.

It is an arithmetic number, because the mean of its divisors is an integer number (5495040).

Almost surely, 2^53306726 is an apocalyptic number.

53306726 is a deficient number, since it is larger than the sum of its proper divisors (34613914).

53306726 is a wasteful number, since it uses less digits than its factorization.

53306726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19219.

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 53306726 is about 7301.1455265595. The cubic root of 53306726 is about 376.3518049918.

The spelling of 53306726 in words is "fifty-three million, three hundred six thousand, seven hundred twenty-six".