53103813725 has 6 divisors (see below), whose sum is σ = 65848729050. Its totient is φ = 42483050960.

The previous prime is 53103813643. The next prime is 53103813727. The reversal of 53103813725 is 52731830135.

It can be written as a sum of positive squares in 3 ways, for example, as 198753604 + 52905060121 = 14098^2 + 230011^2 .

It is not a de Polignac number, because 53103813725 - 2¹⁸ = 53103551581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53103813727) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1062076250 + ... + 1062076299.

It is an arithmetic number, because the mean of its divisors is an integer number (10974788175).

Almost surely, 2^53103813725 is an apocalyptic number.

It is an amenable number.

53103813725 is a deficient number, since it is larger than the sum of its proper divisors (12744915325).

53103813725 is a wasteful number, since it uses less digits than its factorization.

53103813725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124152559 (or 2124152554 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 53103813725 in words is "fifty-three billion, one hundred three million, eight hundred thirteen thousand, seven hundred twenty-five".