53125335441 has 12 divisors (see below), whose sum is σ = 76854118068. Its totient is φ = 35362649184.

The previous prime is 53125335437. The next prime is 53125335443. The reversal of 53125335441 is 14453352135.

53125335441 is a `hidden beast` number, since 5 + 31 + 2 + 533 + 54 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 35726670225 + 17398665216 = 189015^2 + 131904^2 .

It is not a de Polignac number, because 53125335441 - 2² = 53125335437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53125335396 and 53125335405.

It is not an unprimeable number, because it can be changed into a prime (53125335443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4513890 + ... + 4525643.

It is an arithmetic number, because the mean of its divisors is an integer number (6404509839).

Almost surely, 2^53125335441 is an apocalyptic number.

It is an amenable number.

53125335441 is a deficient number, since it is larger than the sum of its proper divisors (23728782627).

53125335441 is a wasteful number, since it uses less digits than its factorization.

53125335441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9040192 (or 9040189 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

Adding to 53125335441 its reverse (14453352135), we get a palindrome (67578687576).

The spelling of 53125335441 in words is "fifty-three billion, one hundred twenty-five million, three hundred thirty-five thousand, four hundred forty-one".