53336445625 has 10 divisors (see below), whose sum is σ = 66649223234. Its totient is φ = 42669156000.

The previous prime is 53336445611. The next prime is 53336445641. The reversal of 53336445625 is 52654463335.

53336445625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 5601624336 + 47734821289 = 74844^2 + 218483^2 .

It is not a de Polignac number, because 53336445625 - 2¹¹ = 53336443577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 42668532 + ... + 42669781.

Almost surely, 2^53336445625 is an apocalyptic number.

It is an amenable number.

53336445625 is a deficient number, since it is larger than the sum of its proper divisors (13312777609).

53336445625 is an frugal number, since it uses more digits than its factorization.

53336445625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85338333 (or 85338318 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 46.

The spelling of 53336445625 in words is "fifty-three billion, three hundred thirty-six million, four hundred forty-five thousand, six hundred twenty-five".