53503344325 has 12 divisors (see below), whose sum is σ = 67252973188. Its totient is φ = 42216336000.

The previous prime is 53503344319. The next prime is 53503344343. The reversal of 53503344325 is 52344330535.

53503344325 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 6 ways, for example, as 572979969 + 52930364356 = 23937^2 + 230066^2 .

It is not a de Polignac number, because 53503344325 - 2¹⁹ = 53502820037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14656626 + ... + 14660275.

Almost surely, 2^53503344325 is an apocalyptic number.

It is an amenable number.

53503344325 is a deficient number, since it is larger than the sum of its proper divisors (13749628863).

53503344325 is a wasteful number, since it uses less digits than its factorization.

53503344325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29316984 (or 29316979 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 37.

The spelling of 53503344325 in words is "fifty-three billion, five hundred three million, three hundred forty-four thousand, three hundred twenty-five".