53205450726 has 16 divisors (see below), whose sum is σ = 106945632000. Its totient is φ = 17646028488.

The previous prime is 53205450713. The next prime is 53205450731. The reversal of 53205450726 is 62705450235.

It is a happy 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, 22279146 + ... + 22281533.

It is an arithmetic number, because the mean of its divisors is an integer number (6684102000).

Almost surely, 2^53205450726 is an apocalyptic number.

53205450726 is an abundant number, since it is smaller than the sum of its proper divisors (53740181274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53205450726 is a wasteful number, since it uses less digits than its factorization.

53205450726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44560883.

The product of its (nonzero) digits is 252000, while the sum is 39.

The spelling of 53205450726 in words is "fifty-three billion, two hundred five million, four hundred fifty thousand, seven hundred twenty-six".