53406525259 has 4 divisors (see below), whose sum is σ = 53429186304. Its totient is φ = 53383864216.

The previous prime is 53406525217. The next prime is 53406525283. The reversal of 53406525259 is 95252560435.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53406525259 - 2¹¹ = 53406523211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53406525299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11326987 + ... + 11331700.

It is an arithmetic number, because the mean of its divisors is an integer number (13357296576).

Almost surely, 2^53406525259 is an apocalyptic number.

53406525259 is a deficient number, since it is larger than the sum of its proper divisors (22661045).

53406525259 is a wasteful number, since it uses less digits than its factorization.

53406525259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22661044.

The product of its (nonzero) digits is 1620000, while the sum is 46.

The spelling of 53406525259 in words is "fifty-three billion, four hundred six million, five hundred twenty-five thousand, two hundred fifty-nine".