525503454516053 has 16 divisors (see below), whose sum is σ = 599219797026816. Its totient is φ = 456543558485760.

The previous prime is 525503454516049. The next prime is 525503454516109. The reversal of 525503454516053 is 350615454305525.

It is a cyclic number.

It is not a de Polignac number, because 525503454516053 - 2² = 525503454516049 is a prime.

It is a super-3 number, since 3×525503454516053³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 525503454515986 and 525503454516004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525503454516353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35941388 + ... + 48402378.

It is an arithmetic number, because the mean of its divisors is an integer number (37451237314176).

Almost surely, 2^{525503454516053} is an apocalyptic number.

It is an amenable number.

525503454516053 is a deficient number, since it is larger than the sum of its proper divisors (73716342510763).

525503454516053 is a wasteful number, since it uses less digits than its factorization.

525503454516053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12651844.

The product of its (nonzero) digits is 27000000, while the sum is 53.

The spelling of 525503454516053 in words is "five hundred twenty-five trillion, five hundred three billion, four hundred fifty-four million, five hundred sixteen thousand, fifty-three".