53055525 has 12 divisors (see below), whose sum is σ = 87718592. Its totient is φ = 28296240.

The previous prime is 53055523. The next prime is 53055551. The reversal of 53055525 is 52555035.

It is not a de Polignac number, because 53055525 - 2¹ = 53055523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53055492 and 53055501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53055523) 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, 353629 + ... + 353778.

Almost surely, 2^53055525 is an apocalyptic number.

It is an amenable number.

53055525 is a deficient number, since it is larger than the sum of its proper divisors (34663067).

53055525 is a wasteful number, since it uses less digits than its factorization.

53055525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707420 (or 707415 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 30.

The square root of 53055525 is about 7283.9223636719. The cubic root of 53055525 is about 375.7597043366.

The spelling of 53055525 in words is "fifty-three million, fifty-five thousand, five hundred twenty-five".