53524052505 has 256 divisors, whose sum is σ = 125361561600. Its totient is φ = 20991467520.

The previous prime is 53524052437. The next prime is 53524052513. The reversal of 53524052505 is 50525042535.

53524052505 is a `hidden beast` number, since 53 + 52 + 4 + 0 + 52 + 505 = 666.

It is not a de Polignac number, because 53524052505 - 2¹⁹ = 53523528217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53524052505.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 90259489 + ... + 90260081.

It is an arithmetic number, because the mean of its divisors is an integer number (489693600).

Almost surely, 2^53524052505 is an apocalyptic number.

53524052505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53524052505 is an abundant number, since it is smaller than the sum of its proper divisors (71837509095).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53524052505 is a wasteful number, since it uses less digits than its factorization.

53524052505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101 (or 1095 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 36.

The spelling of 53524052505 in words is "fifty-three billion, five hundred twenty-four million, fifty-two thousand, five hundred five".