53406510259 has 8 divisors (see below), whose sum is σ = 59524284240. Its totient is φ = 47619426816.

The previous prime is 53406510197. The next prime is 53406510307. The reversal of 53406510259 is 95201560435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53406510259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53406511259) 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, 82672294 + ... + 82672939.

It is an arithmetic number, because the mean of its divisors is an integer number (7440535530).

Almost surely, 2^53406510259 is an apocalyptic number.

53406510259 is a deficient number, since it is larger than the sum of its proper divisors (6117773981).

53406510259 is a wasteful number, since it uses less digits than its factorization.

53406510259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165345269.

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 53406510259 in words is "fifty-three billion, four hundred six million, five hundred ten thousand, two hundred fifty-nine".